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Applications by name

1-Naphthaleneacetic acid (NAA) Separation on Primesep and Obelisc Mixed-Mode Columns
16a-Hydroxyestradiol Separation on Mixed-Mode HPLC Columns
2,4-D Retention on Primesep 100 and Obelisc R
4-CPA Analysis on Obelisc and Primesep Mixed-Mode Columns
Acid Effect on Retention of Acidic Analytes
Alachlor Separation on Obelisc and Primesep HPLC Columns
Amino Acids Analysis in Acid Gradient Condition
Amino Sugars Analysis in Ion Exchange and Reverse Mode
Analysis of 2,4,5-Trichlorophenoxyacetic acid on Primesep and Obelisc HPLC Columns
Analysis of Antibiotic Dapsone and Related Impurities in Mixed-Mode Chromatography
Analysis of Antibiotic Flumequine and Related Impurities in Mixed-Mode Chromatography
Analysis of Antibiotic Josamycin and Related Impurities in Mixed-Mode Chromatography
Analysis of Antibiotic Marbofloxacin and Related Impurities in Mixed-Mode Chromatography
Analysis of Antibiotic Norfloxacin and Related Impurities in Mixed-Mode Chromatography
Analysis of Antibiotic Tylosin and Related Impurities in Mixed-Mode Chromatography
Analysis of Codeine and Related Impurities in Drug Composition
Analysis of Codeine-Based Drug Composition. Effect of Buffer Concentration and Buffer pH
Analysis of Compounds of TCA Cycle on SHARC 1 Column
Analysis of Dextromethorphan-Based Composition
Analysis of Dextromethorphan-Based Drug composition. Effect on buffer pH
Analysis of Folic Acid and Related Impurities
Analysis of Hydrophobic Drugs on Core-Shell Mixed-Mode HPLC Column
Analysis of Lactic Acid on Primesep D Column
Analysis of m-Xylylenediamine (MXDA)
Analysis of Methylene Blue Purity in Reversed-Phase Cation-Exchange and Reversed-Phase Cation-Exclusion Modes
Analysis of Naled on Primesep and Obelisc Mixed-Mode HPLC Columns
Analysis of Nicotinic Acid in Nicotinamide
Azinphos-ethyl Analysis on Mixed-Mode HPLC Columns
Benfluralin Analysis on Obelisc R HPLC Column
Bufferless Ion Separation (BLIS™) Chromatography of Amino Acids (2)
Bufferless Ion Separation (BLIS�) Chromatography of Amino Acids (1)
Bufferless Ion Separation (BLIS�) Chromatography of Aspartame: Organic Modifier Effect
Captan Separation on Obelisc and Primesep Mixed-Mode HPLC Columns
Captan Separation on Obelisc R HPLC Column
Carbofuran Separation on Obelisc R HPLC Column
Carbofuran Separation on Primesep and Obelisc Mixed-Mode HPLC Columns
Cetylpyridinium Methods with Good Efficiency and Peak Symmetry
Chlorpyrifos-methyl Separation Using Obelisc and Primesep Columns
Comparison of Obelisc N, SeQuant?� HILIC, and Bare Silica
Comparison of Obelisc R to C18 columns for the Separation of Aminopyridine Isomers
Comparison of Obelisc R to C18 Columns for the Separation of Aminopyridine Isomers
Comparison of the Separation of Polar Drugs on Obelisc R and Zorbax SB-AQ
Complex Mixture of Acids, Bases, Amino Acids, and Neutral Compounds
Complex of Cations on Primesep C is Effected by Organic Modifier
Control of Cation Exchange Properties by pH of Primesep C Column
Controlling Retention of 2,4-DB on Mixed-Mode HPLC Columns
Controlling Retention of Azinphos-ethyl on Primesep and Obelisc HPLC Columns
Dewetting Study in Aqueous Conditions
Dicamba Analysis on Primesep and Obelisc Mixed-Mode HPLC Columns
Dichlorprop (2,4-DP) Analysis on Primesep and Obelisc HPLC Columns
Dichlorvos Separation on Obelisc and Primesep Mixed-Mode Columns
Diclobutrazol Separation on Primesep and Obelisc HPLC Columns
Diphanamid Separation on Primesep and Obelisc Mixed-Mode HPLC Columns
Effect of Acid on Separation of Xanthines
Effect of both pH and Organic Content on a Separation of Sugars, Amino Acids, and Carboxylic Acids
Effect of Buffer and Chemistry of Column Stationary Phase on Resolution of Neutral Compounds
Effect of Buffer Concentration on Resolution of Neutral Compounds (Prednisolone and D-Glucose Pentaacetate)
Effect of Buffer on HPLC Separation of Buffers
Effect of Concentration of Organic Modifier on Retention of Cation and Anions
Effect of mobile phase composition on retention of 3 compounds on Obelisc R
Effect of pH on Retention of Basic Compounds on Primesep C Columns
Effect of pH on Separation of Glyphosate and Ethylphosphonic Acid
Efficiency of Separation for Amino Acids in HILIC/Cation-Exchange Mode
Efficiency of Separation for Dopamine and Epinephrine in HILIC/Cation-Exchange Mode
Efficiency of Separation for Uracil and Uridine in HILIC Mode
Fast and Effective Separation of Model Compounds on Core-Shell Column in Reversed-Phase and Mixed-Mode. Benefits of Mixed-Mode for Complex Mixtures
Fast and Effective Separation of Neurotransmitters on Core-Shell Column in Reversed-Phase Cation-Exchange Mode
Fast Dye Separation on SHARC 1 Column
Fast HPLC Separation of Homovanillic and Vanilmandelic Acids on Core-Shell
Fast HPLC Separation of Hydrophilic Acids on Core-Shell Mixed-Mode Column
Fast HPLC Separation of Underivatized Amino Acids on Core-Shell Column in Reversed-Phase and Mixed-Mode
Fast Separation of Cannabinoids on Mixed-Mode Core-Shell HPLC Column
Folpet Analysis on Primesep 100 and Obelisc R HPLC Columns
Generic Screening Method for Complex Mixtures
HILIC Retention of 1,5-Naphthalenedisulfonic Acid on Obelisc N Mixed-Mode HILIC Columns
HILIC Retention of Polar Compounds on Primesep S
HILIC Retention of Uridine and Uracil on Sielc’s HILIC Columns
HILIC Separation of Aromatic Acids
HILIC Separation of Carboxylic Acids
HILIC Separation of Carboxymethylcysteine and Betaine
HILIC Separation of Common Preservatives – Citric Acid, Ascorbic Acid and EDTA
HILIC Separation of Epinephrine and Epinephrine Sulfonate
HILIC Separation of Hydroxypiperidine and Impurities
HILIC Separation of Polyethylene Glycol
HILIC Separation of Ritonavir and Ribavirin
HILIC Separation of Sugars on Obelisc N
HILIC Separation of Surfactant Triton X-100
HILIC Separation of Vitamins Group B
HPLC Analysis of 17a-Ethynylestradiol
HPLC Analysis of 2,4,5-T on Mixed-Mode Columns
HPLC Analysis of 5-Fluorouracil on Primesep Columns with LC/MS Compatible Mobile Phase
HPLC Analysis of ACE Serum Active Ingredients
HPLC Analysis of Active Drug and Amino Acids in a Formulation
HPLC Analysis of Active Drug in a Formulation
HPLC Analysis of Acyclovir
HPLC Analysis of Alachlor
HPLC Analysis of Alginic Acid in Heartburn Tablets
HPLC Analysis of Apple Extract using Mixed-Mode Chromatography
HPLC Analysis of Ascorbic Acid on Core-Shell mixed-Mode Column
HPLC Analysis of Azide Ion on Obelisc N Column
HPLC Analysis of Azinphos-ethyl
HPLC Analysis of Basic Drugs and Acidic Counter-Ions by Mixed-Mode Chromatography
HPLC Analysis of Bendamustine and Related Impurities
HPLC Analysis of Bentazon on Primesep and Obelisc Mixed-Mode Columns
HPLC Analysis of Bifonazole
HPLC Analysis of Calcium Ions in Maple Syrup
HPLC Analysis of Cefepime
HPLC Analysis of Cefradine
HPLC Analysis of Cheese Extract using Mixed-Mode Chromatography
HPLC Analysis of Chloramphenicol
HPLC Analysis of Chlorpyrifos-methyl
HPLC Analysis of Citrulline and Arginine on Primesep Columns
HPLC Analysis of Clopyralid
HPLC Analysis of Components of Ionic Liquids by Mixed-Mode Chromatography
HPLC Analysis of Cranberry Pomace Extract
HPLC Analysis of Diazinon
HPLC Analysis of Dichloran
HPLC Analysis of Dichloran on Mixed-Mode Columns
HPLC Analysis of Diphenamid
HPLC Analysis of Diphenamid on Primesep 100 and Obelisc R
HPLC Analysis of Drugs in Saliva
HPLC Analysis of Epinephrine and Epinephrine Sulfonate on Trimodal Column
HPLC Analysis of Ethanolamines
HPLC Analysis of Ethephon in Hydrogen-Bonding Mode
HPLC Analysis of Fatty Acids with MS Compatible Conditions
HPLC Analysis of Fentin on Obelisc and Primesep Mixed-Mode Columns
HPLC Analysis of Gemfibrozil and Ibuprofen Using Mixed-Mode Chromatography
HPLC Analysis of Histones
HPLC Analysis of Hop Extract (Beer Brewing)
HPLC Analysis of Inosine
HPLC Analysis of Inosine on Primesep 100 Column
HPLC Analysis of Kynurenine
HPLC Analysis of L-Cysteine-S-Sulfate on Primesep SB Column
HPLC Analysis of Malathion
HPLC Analysis of MCPA on Primesep and Obelisc Mixed-Mode Columns
HPLC Analysis of Metformin
HPLC Analysis of Monocrotopos
HPLC Analysis of Motrin Cough & Cold Composition
HPLC Analysis of Naled
HPLC Analysis of Paracetamol
HPLC Analysis of Piperazine on Primesep Columns
HPLC Analysis of Polar Basic and Acetic Compounds on Primesep AB Column
HPLC Analysis of Polyethylenimine in Plasma
HPLC Analysis of Polylysine on Primesep AP Column
HPLC Analysis of Polysorbate in Mixture with Amino Acids and Sugar
HPLC Analysis of Promethazine
HPLC Analysis of Propylparaben
HPLC Analysis of Pseudoephedrine and Citric Acid on Primesep Column
HPLC Analysis of Sulfate and Phosphate Ions on Primesep Columns
HPLC Analysis of Sulfosuccinic Acid on a Primesep S Column
HPLC Analysis of TFA
HPLC Analysis of the Catecholamine Pathway
HPLC Analysis of Trifluoroacetic and Acetic Acid on Obelisc N Mixed-Mode HPLC Column
HPLC Analysis of Valproic Acid using Mixed-Mode Chromatography
HPLC Analysis of Valsartan
HPLC Analysis of Xylitol on Primesep S Column
HPLC Analysis of Zearalenone and Ochratoxin A on Primesep D Mixed-Mode Column
HPLC Analysis on Xylose and Xylitol on Primesep S Column
HPLC Ananlysis of Hydrocortisone
HPLC Application for Analysis of EDTA
HPLC Application for Analysis of Sodium Succinate on Primesep 100
HPLC Application for Determination of Melamine in Baby Formula
HPLC Application for Retention of Guanidine by Mixed-Mode Chromatography
HPLC Application for Separation of Nucleotide Bases
HPLC Application for Simultaneous Separation of Amino Acids, Hydrophilic Acidic and Hydrophobic Neutral Compounds
HPLC Derivatization and Quantitative Analysis of Glycerol
HPLC Diazinon Analysis on Primesep 100 and Obelisc R columns
HPLC Dye Separation on SHARC1 Column
HPLC Method for Determination of Lysine in Ibuprofen Lysine Composition
HPLC Method for Separation of Urea and Hydrogen Peroxide
HPLC Retention Control of Antibiotics in Toothpaste
HPLC Retention of Aminopyrazole
HPLC Retention of Chlorpyrifos-methyl on Primesep 100 and Obelisc R Mixed-Mode Columns
HPLC Retention of Copper Ion on Primesep 100 Mixed-Mode Cation-Exchange Columns
HPLC Retention of Diazacon on Primesep B2 Mixed-mode Anion-Exchange Column
HPLC Retention of EDTA in Sulfated CD
HPLC Retention of Ethylglucuronide
HPLC Retention of Fentin Acetate
HPLC Retention of Glucosamine
HPLC Retention of N-Cyclohexylsulfamic Acid
HPLC Retention of Obidoxime
HPLC Retention of Pirimicarb on Primesep 100 and Obelisc R
HPLC Retention of Polysorbate on Primesep D Column
HPLC Retention of Sulfamic Acid on Primesep SB Mixed-Mode Column
HPLC Retention of Sulfuric Acid on Obelisc N Column
HPLC Retention of Trimipramine
HPLC Separation of 1-Methylhistidine and 3-Methylhistidine on Primesep 200
HPLC Separation of 2-HEP and 2-HPP in the Presence of Methylcobalamin and Amino Acids
HPLC Separation of 2-Naphthoxyacetic acid
HPLC Separation of 3-Nitrophthalic and 4-Nitrophthalic Acids on Primesep D HPLC Column
HPLC Separation of 5-Methyltetrahydrofolic Acid and Degradation Products
HPLC Separation of 8 Generic Compounds on Primesep Columns
HPLC Separation of a Complex of Quinolone Antibiotics
HPLC Separation of Acetaminophen, Phenylephrine, and Diphenhydramine
HPLC Separation of Acetic acid and Acetic Hydrazide
HPLC Separation of Acetylcholines
HPLC Separation of Acidic Drugs and Counter-Ions on Obelisc R Column
HPLC Separation of Acidic, Basic and Zwitterionic Compounds on Special Columns for Retention of Polar Compounds
HPLC Separation of Acidic, Basic, and Neutral Compounds
HPLC Separation of Active Compounds in Drug Formulation
HPLC Separation of Adenosine and Adenine Using the Hydrogen Bonding Method
HPLC Separation of Adenosine Mono-, Di- and Triphosphate in Reversed-Phase Mixed-Mode with LC/MS Compatible Conditions
HPLC Separation of Agricultural Compounds Found in Tea
HPLC Separation of Albuterol and Amoxicillin
HPLC Separation of Alendronic, Ibandronic, Etidronic Acids
HPLC Separation of Alkyl Sulfonic Acids
HPLC Separation of alpha-Aminobutyric, beta-Aminobutyric, and gamma-Aminobutyric acids on Obelisc N
HPLC Separation of Amino Acids
HPLC Separation of Amino Acids in HILIC and Cation-Exchange Modes
HPLC Separation of Amino Acids in Supplements Capsules
HPLC Separation of Amino Acids in Supplements Composition in Mixed-Mode
HPLC Separation of Amino Acids in Zero Organic Mode on Primesep 200 column
HPLC Separation of Amino Acids on Core-Shell Column in Reversed-Phase and Mixed-Mode. BLIS Separation of Amino Acids
HPLC Separation of Amino Acids on Obelisc R Column
HPLC Separation of Amino Acids, Bases, Acids, and Neutrals on Obelisc R
HPLC Separation of Aminobiphenyl Isomers in Cation-Exchange Mode
HPLC Separation of Aminobiphenyls
HPLC Separation of Aminopyridines in Non-Aqueous Mobile Phase
HPLC Separation of Aminopyridines Isomers in Hydrogen-Bonding mode on a SHARC 1 HPLC Column
HPLC Separation of Antibiotics in Fish Production
HPLC Separation of Antibiotics of Group in Mixed-Mode Chromatography
HPLC Separation of Aromatic Boronic Acids
HPLC Separation of Aromatic Compounds (PAH) on Mixed-Mode and Reverse Phase Columns
HPLC Separation of Aromatic Diamine Disulfate
HPLC Separation of Aromatic Sulfonamides and Hydrozine
HPLC Separation of Ascorbic and Dehydroascorbic Acids
HPLC Separation of Aspartic Acid and Asparagine on Obelisc R Column
HPLC Separation of Atenolol on Legacy L1 Column
HPLC Separation of Barium Cation in the Presence of Citric Acid, Sucrose and Tween 80
HPLC Separation of Bendazoles on Primesep P Column
HPLC Separation of Benzalkonium Chloride BCT 8358 on Primesep D column
HPLC Separation of Benzenesulfonamide and Sulfanilamide
HPLC Separation of Benzenesulfonic and p-Toluenesulfonic Acids
HPLC Separation of Caffeine and Phenylephrine
HPLC Separation of Caffeine, 3- Methylxanthine, 1- Methylxanthine, Xanthine
HPLC Separation of Caffeine, Benzoic acid and Acetaminophen
HPLC Separation of Captan on Obelisc R and Primesep 100 Columns
HPLC Separation of Carbofuran on Obelisc R and Primesep 100 Columns
HPLC Separation of Carboxylic Acids
HPLC Separation of Catecholamines
HPLC Separation of Catecholamines on Primesep 100 Column with Phosphate Buffers
HPLC Separation of Cetylpyridinium
HPLC Separation of Cetylpyridinium Chloride and Triethylene Glycol
HPLC Separation of Chlorate and Bromate Ions
HPLC Separation of Chloride and Nitrate Ions
HPLC Separation of Cidofovirs Mixture
HPLC Separation of Citric Acid and Phosphate Ions in HILIC Chromatography
HPLC Separation of Citrulline and Arginine
HPLC Separation of Codeine, Oxycodone, and Hydrocodone
HPLC Separation of Coffee
HPLC Separation of Common Antibiotics in Fish Farming
HPLC Separation of Components of Excedrin
HPLC Separation of Compounds of Catecholamine Pathway
HPLC Separation of Cotinine Metabolites
HPLC Separation of Creatine, Creatinine and Histidine
HPLC Separation of Creatine, Creatinine and Histidine with MS Conditions
HPLC Separation of Cyclodextrin Sulfobutyl Ether and Hydrophobic Compound
HPLC Separation of Cytidine and Cytosine Using the Hydrogen Bonding Method
HPLC Separation of Cytidines
HPLC Separation of Dequalinium and Benzonitrile on Different Columns
HPLC Separation of Diazinon on Obelisc and Primesep Mixed-Mode Columns
HPLC Separation of Dihydroxybenzoic Acid
HPLC separation of Dihydroxybenzoic acid in Hydrogen-Bonding mode on SHARC 1 HPLC column
HPLC Separation of DMSO and Glycine by Mixed-Mode Chromatography
HPLC Separation of DOPAC, Homovanillic Acid and Dopamine on the Primesep 100 Column
HPLC Separation of DOPAC, Homovanillic Acid in Dopamine on the Primesep 200 Column
HPLC Separation of Dopamine and Epinephrine in HILIC and Cation-Exchange Modes
HPLC Separation of Drugs
HPLC Separation of Drugs in Advil Allergy and Sinus
HPLC Separation of Drugs in Tylenol Cold and Cough Remedies
HPLC Separation of Dyes
HPLC Separation of Epinephrine and Epinephrine Sulfonate
HPLC Separation of Epinephrine and Related Impurities
HPLC Separation of Epinephrine on Legacy L1 Column
HPLC Separation of Estrone
HPLC Separation of Ethanolamines
HPLC Separation of Explosives
HPLC Separation of Folpet on Obelisc and Primesep Mixed-Mode Columns
HPLC Separation of Fungicides in a Green Tea Matrix
HPLC Separation of GABA and GLU
HPLC Separation of Gentamicins
HPLC Separation of Glucosamine from Chondroitin Sulfate
HPLC Separation of Glutamic Acid and GABA
HPLC Separation of Glyphosate Production Intermediates
HPLC Separation of Glyphosate Reaction Intermediates and Impurities
HPLC Separation of Guaifenesin and Terbutaline
HPLC Separation of Guanidine and Benzoic Acids on Primesep 100 Column
HPLC Separation of Heparines and Pentosan
HPLC Separation of Histamine and Phenethylamine
HPLC Separation of Homovanillic Acid, Dopamine, and DOPAC using Hydrogen Bonding
HPLC Separation of Human and Synthetic Insulins on Promix Column
HPLC Separation of Hydrocortisone and Hydrocortisone’s Degradation Products
HPLC Separation of Impurities of Aminosugar
HPLC Separation of Inorganic Anions
HPLC Separation of Inosine and Deoxyinosine
HPLC Separation of Isomers of Amino Salicylic Acid
HPLC Separation of Isomers of Aminobenzoic Acid
HPLC Separation of Isomers of Aminobutyric Acids
HPLC Separation of Isomers of Nitrophthalic Acid on Core-Shell Mixed-Mode Column
HPLC Separation of Isomers of Phthalic Acids
HPLC Separation of Isopropylamine and Glyphosate
HPLC Separation of Lactic Acid and Its Oligomers
HPLC Separation of Lecithin and Soy lecithin on Primesep N Column
HPLC Separation of Lysine and Arginine from Other Amino Acids
HPLC Separation of m-Cresol Purple and Related Impurities
HPLC Separation of Maleic Acid and Pentaerythritol
HPLC Separation of Methyl Paraben, Benzonitrile, Propyl Paraben, and Toluene on Mixed-Mode and Reverse Phase Columns
HPLC Separation of Methylphosphonic Acid and Related Products
HPLC Separation of Metribuzin on Mixed-Mode HPLC Columns
HPLC Separation of Mixture of Paraquat and Diquat
HPLC Separation of Morpholino Sulfates
HPLC Separation of Nabam on Mixed-Mode Columns
HPLC Separation of Neurotransmitters
HPLC Separation of Neurotransmitters
HPLC Separation of Neurotransmitters and Related Drugs
HPLC Separation of Niacin on L1 Column
HPLC Separation of Nitroprusside and its Metabolites
HPLC Separation of Norepinephrine on Legacy L1 Column
HPLC Separation of Nucleic Bases at pH 4 and 5 on Obelisc N
HPLC Separation of Nucleobases (2)
HPLC Separation of Nucleosides and Deoxynucleosides
HPLC Separation of NyQuil Active Ingredients
HPLC Separation of Octopamine and Synephrine on Primesep 200 column
HPLC Separation of Organic Acids
HPLC Separation of Organic Acids in HILIC and Anion-Exclusion Mode on Primesep S2 Column
HPLC Separation of Organic Acids in HILIC Mode on Primesep N Column
HPLC Separation of Organics Acids
HPLC Separation of Parabens and Benzoic Acid
HPLC Separation of Phenoxymethylpenicillin
HPLC Separation of Phenylalanine, Glucosamine, and Tryptophan on Mixed-Mode Column
HPLC Separation of Phenylephrine with Tannic Acid Formulation
HPLC Separation of Phosphamidon on Mixed-Mode Columns
HPLC Separation of Phosphorous and Phosphoric Acids
HPLC Separation of Phthalic Acids using Hydrogen Bonding
HPLC Separation of Polar and Hydrophobic Drugs on Obelisc R and N
HPLC Separation of Polar Compounds
HPLC Separation of Polar Drugs with MS-compatible Method
HPLC Separation of Polyamines
HPLC Separation of Potassium, Perchlorate, Methanesulfonic, Chloride, Bromide, and Nitrate Ions on Obelisc N
HPLC Separation of Praziquantel on Legacy L1 Column
HPLC Separation of Prednisolone, Atrolactic Acid, and Ibuprofen on Mixed-Mode Column
HPLC Separation of Pseudoephedrine, Norephedrine, Phenylephrine, and Norphenylephrine Using Hydrogen Bonding Mode
HPLC Separation of Pyridinecarboxylic Acids
HPLC Separation of Pyrilamine, Trimipramine, Pindolol Using Hydrogen Bonding Mode
HPLC Separation of Quinine and Quinidine
HPLC Separation of Saccharin and Sorbitol
HPLC Separation of Salicylic acid
HPLC Separation of Serine, a-Methylserine, GABA, and Methionine Mixture
HPLC Separation of Sodium, Chloride, Bromide, and Iodine
HPLC Separation of Sodium, Dioctyl Sulfosuccinic Acid, and Sulfosuccinic Acid
HPLC Separation of Succinic and Methylmalonic Acids
HPLC Separation of Succinylcholine and Choline Using a Primesep 200 Column
HPLC Separation of Sugar Phosphates
HPLC Separation of Sugars on Primesep S2 Column
HPLC Separation of Sulfamic and Sulfuric Acid on Primesep N HILIC Column
HPLC Separation of Sulfate and Phosphate Ions on Mixed-Mode HPLC
HPLC Separation of Surfactants
HPLC Separation of Surfynol 420
HPLC Separation of Taurine
HPLC Separation of Terbufos on Obelisc Mixed-Mode Columns
HPLC Separation of Tetracyclines
HPLC Separation of the Nonionic Surfacant Triton-X-100
HPLC Separation of Thymidine, Uridine, Adenosine, Guanosine, and Cytidine Using the Hydrogen Bonding Method
HPLC Separation of Toluidine Isomers
HPLC Separation of Toluidine Isomers in Cation-Exchange Mode
HPLC Separation of Triadimefon on Obelisc and Primesep Columns
HPLC Separation of Triclopyr
HPLC Separation of TRIS
HPLC Separation of Two Vitamins: Different Polarity – Isocratic Methods
HPLC Separation of Tylosin and Albendazole
HPLC Separation of Uracil and Uridine in HILIC Mode on Primesep S2 Column
HPLC Separation of Uridine and Uracil
HPLC Separation of Vanilmandelic, Hydroxyindoleacetic, and Homovanillic Acids
HPLC Separation of Vitamin B
HPLC Separation of Vitamin C and Vitamin B2
HPLC Separation of Vitamin C, Vitamin Group B, and Related Impurities
HPLC Separation of Vitamin E and Vitamin E Acetate
HPLC Separation Paraquat and Diquat on Obelisc R
HPLC UV Analysis of Copper Ions in Salt Mixture
Hydrophobic and Hydrophilic Compound Separation
Improved Peak Shape of a Basic Compound on Primesep B2 Column
Loading Study for Preparative Chromatography
Malathion Analysis on Obelisc and Primesep Mixed-Mode HPLC Column
MCPB Analysis Using Obelisc and Primesep Analytical HPLC Columns
Mecoprop Analysis on Primesep and Obelisc Mixed-Mode HPLC Columns
Methanol and Ethanol Concentration Effect on Alizarin Retention on SHARC1 Column
Method for Analysis of Glyphosate in Apple Juice, Cranberry Juice, Mango Juice and Green Tea
Mixed-Mode HPLC Separation of Tertiary Amines on Primesep 200 Column
Mixed-Mode Retention and Separation of Ammonia, Primary and Secondary Amines on Primesep A Column
Mixed-Mode Separation of Dihydroxybenzoic Acids
Monocrotophos Separation on Obelisc and Primesep Mixed-Mode HPLC Columns
MS-compatible HPLC Separation of Diphosphate Anion
Nabam Analysis on Mixed-Mode HPLC Columns
Neutral, Base, and Acid on Primesep 100 Column
Neutral, Base, and Acid on Primesep 200 Column
Neutral, Base, and Acid on Primesep A Column
Neutral, Base, and Acid on Primesep B Column
Nickel Contamination in Hydrogenation Products
Paraquat Diquat Separation in Non-aqueous Mobile Phase
Peak Symmetry Study with Amitryptiline
Phosphamidon Analysis Using Obelisc and Primesep Mixed-Mode HPLC Columns
Pirimicarb Analysis on Obelisc and Primesep Mixed-Mode HPLC Columns
Pirimicarb Separation on Obelisc R HPLC Column
Potassium Analysis in Organic Reaction Product
Primesep C Column Retention Control
Retaining the Fungicide Carboxin on Primesep and Obelisc HPLC Columns
Retention Characteristics of Betaine in Mixed-Mode HPLC
Retention Control of Bromacil on Primesep and Obelisc Mixed-Mode Columns
Retention of Amikacin on Obelisc R Column
Retention of Aminolevulinic Acid in Mixed-Mode System
Retention of Azide Ion on Obelisc N Column
Retention of Monocrotophos on Primesep 100 and Obelisc R Columns
Retention of N-Nitrosarcosine on Obelisc N Column
Retention of Sialic Acid on Primesep D Column
Retention of Taurine on Obelisc N Column
Retention of Taurine on SHARC Column
Retention of TFA on Atlantis and Obelisc N
Retention of the Herbicide Dicamba on Mixed-Mode HPLC Columns
Reverse Elution Order in Separation of Alkali Cation
Reverse Mode vs Normal Mode: Separation of Aromatic Compounds
Selectivity Difference for Polar Compounds on Core-Shell Column in Reversed-Phase and Mixed-Mode
Separating Triadimefon from Impurities on Primesep and Obelisc HPLC Columns
Separation and Retention of Dextromethorphan Bromide in Mixed-Mode HPLC: Buffer Concentration Effect
Separation and Retention of Vitamins in Mixed-Mode HPLC
Separation of Acetaminophen and 4-Aminophenol on Primesep C
Separation of Alginic Acid and Related Products
Separation of Amino Aids in HILIC/Cation-Exchange Mode
Separation of Antibiotics in Mixed-mode chromatography
Separation of Aromatic Carboxylic Acids by Mixed-Mode HPLC
Separation of Benzoic and Acetylbenzoic acid in Hydrogen-Bonding Mode
Separation of Bisphenol A and Bisphenol A Glucoronide
Separation of Chlorate, Perchlorate, and Phosphonate Ions
Separation of Compounds in TCA Cycle on Primesep D Column
Separation of Deoxyribo Nucleic Acid
Separation of Diacid Hydrophobic and Ion Exchange Modes
Separation of Diacid Hydrophobic and Ion Exclusion Modes
Separation of Diacid: Ion Exclusion mode
Separation of Dopamine and Epinephrin in HILIC/Cation-Exchange Mode
Separation of Drugs in Mixed-Mode HPLC
Separation of Epinephrine Norepinephrine
Separation of Glyphosate by Cation Exchange and Anion Exchange
Separation of Guanidine
Separation of Guanosine Diphosphate Mannose and Guanosine Diphosphate Fucose in Mixed-Mode Chromatography
Separation of Herbicides Paraquat, Diquat and Glyphosate in One Run with LC/MS Compatible Conditions
Separation of Isomers of Aminobenzoic Acid
Separation of Maleic and Succinic Acid on Primesep B2 column
Separation of Mepiquat on Obelisc R Column
Separation of Metal Ions on Primesep 100 Column
Separation of Nicotinamide and Related Substances
Separation of Nine Nucleotides by Mixed-Mode Chromatography
Separation of Nine Nucleotides with Core-Shell Mixed-Mode Column
Separation of Nucleic Bases
Separation of Nucleotide Monophosphates
Separation of NyQuil Active Ingredients on Primesep C
Separation of Oxytetracycline and Chlortetracycline in Mixed-Mode
Separation of Paraquat, Diguat, and Glyphosate on Obelisc R Column
Separation of Phthalic Acids and Related Impurities
Separation of Pyrazines by Mixed-Mode HPLC
Separation of Quaternary Amines
Separation of Quaternary Amines by Reverse-Phase Mechanism
Separation of Serotonin, Dopamine, and Related Compounds
Separation of Simple Amines and Ammonia
Separation of Simple Tertiary Amines
Separation of Small Lysine-based Peptide Oligomers
Separation of Sodium, Potassium, Lithium, and Ammonium in Mixed-Mode HPLC
Separation of Sodium, Tetramethylammonium and Tetrabutylammonium on Primesep 200 Column
Separation of Steroids in Reverse and Normal Mode on Primesep 100 Column
Separation of Sulfonamides and Phenylhydrazine by Mixed-Mode HPLC
Separation of Sulphonium Ions in Polar Organic Mode
Separation of Thiabendazole on Mixed-Mode HPLC Columns
Separation of Toluidine and Aminobiphenyl Isomers
Separation of Toluidine Isomers in HILIC/Cation-Exchange Mode
Separation of Trisaccharides on SIELC Columns
Separation of Vitamins in Mixed-Mode HPLC
Separation of Zn and Mn on Primesep 100 Column
Separation Study of Fentin Acetate in Mixed-Mode HPLC
Separation Study of Zemuron Active Ingredient in Mixed-Mode HPLC
Simultaneous Analysis of Glucose, Sodium, Potassium and Calcium Ions
Simultaneous Determination of Sodium and Sulfate Ions on Obelisc N Mixed-mode HILIC Column
Simultaneous Separation of Cations and Anions
Simultaneous Separation of Melamine and Cyanuric Acid
Terbufos Analysis on Obelisc R HPLC Column
Terbufos Analysis on Primesep 100 and Obelisc R Columns
TFA Concentration Effect on Retention of Tricine
The organic acids glucuronic acid, methanesulfonic acid, and butanesulfonic acid were separated using Primesep B2 mixed-mode column. Primesep B2 is a reverse-phase column with embedded basic ion-pairing groups.
The Separation of Sodium, Dioctylsulfosuccinic Acid, and Sulfosuccinic Acid
Ultra-Fast HPLC Separation of Nucleobases on Core-Shell Column in Reversed-Phase Mixed-Mode
USP Analysis of Albuterol Using a Legacy L1 Column
USP Analysis of Dopamine Using a Legacy L1 column
USP Method for the Analysis of Amoxicillin using the Legacy L1 Column
USP Methods for Chloramphenicol using a Legacy L1 Column
USP Methods for Nitrofurantoin for the Legacy L1 Column
USP Methods for the Analysis Ketoprofen using the Legacy L1 Column
USP Methods for the Analysis of Aminocaproic Acid using the Legacy L1 Column
USP Methods for the Analysis of Amitriptyline using a Legacy L1 Column
USP Methods for the Analysis of an Analgesic Mixture Using the Legacy L1 Column
USP Methods for the Analysis of Aspirin Using Legacy L1 Column
USP Methods for the Analysis of Atenolol using the Legacy L1 Column
USP Methods for the Analysis of Caffeine using the Legacy L1 Column
USP Methods for the Analysis of Epinephrine Using the Legacy L1 Column
USP Methods for the Analysis of Guaifenesin Using a Legacy L1 Column
USP Methods for the Analysis of Hydrocortisone on a Legacy L1 Column
USP Methods for the Analysis of Ibuprofen using a Legacy L1 Column
USP Methods for the Analysis of Ibuprofen Using Legacy L1 Column
USP Methods for the Analysis of Naproxen Using Legacy L1 Column
USP Methods for the Analysis of Niacin with the Legacy L1 Column
USP Methods for the Analysis of Norepinephrine using the Legacy L1 Column
USP Methods for the Analysis of Praziquantel using the Legacy L1 Column
USP Methods for the Analysis of Prednisolone with the Legacy L1 Column
USP Methods for the Analysis of Procainamide
USP Methods for the Analysis of Pyridoxine for the Legacy L1 Column
USP Methods for the Separation of Propranolol and Procainamide Using the Legacy L1 Column
Zn and Na Quantitation in Drug Substances