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Application Notes:
TYPE-C Silica Based HPLC Columns
Aqueous Normal Phase
Table of Contents
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Quaternary amines - Acetylcholine & Choline
Biological fluid: Low concentration - Cogent UDC-Cholesterol
AminoGlycoside - Tobramycin by LCMS
Gradient equilabration: Rapid, increase throughput
Polycyclic Aromatic Hydrocarbons (PAH) - Cogent Bidentate C18
Metanephrine & Normetanephrine by LCMS - Cogent Bidentate C18
Pharmaceuticals - Cogent Bidentate C18
Methotrexate - Cogent Bidentate C18
Using inverse gradients - Cogent Bidentate C18
Shape & size selectivity - Cogent UDC-Cholesterol
Hydrophobic compounds, fast & efficient - Cogent Bidentate C8
Amino acid - Phenylglycine - Cogent Silica-C
Adenosine & Guanine - Cogent Diamond Hydride
Aromatic amino acids - Cogent Silica-C
Metabolites in urine - Cogent Diamond Hydride
Phenylglycine/Phenylalanine reproducibility - Cogent Silica-C
Biogenic amines - Cogent Diamond Hydride
Melamine at trace levels - Cogent Diamond Hydride
Serotonin metabolites - Cogent Diamond Hydride
Urine metabolites - Cogent Diamond Hydride
Biogenic amines reproducible - Cogent Diamond Hydride
Bile acids in urine - Cogent Diamond Hydride
Antioxidants in human urine - Cogent Diamond Hydride
Alkaloids in citrus juice - Cogent Diamond Hydride
Amino acids (2) - Cogent Diamond Hydride
Organic ccids, isobaric compounds - Cogent Diamond Hydride
Amino acids, basic - Cogent Diamond Hydride
Nucleotides (sugars) - Cogent Diamond Hydride
Nucleotide Sugar (activated) - Cogent Diamond Hydride
Amino Acids, easy method - Cogent Diamond Hydride
Citric Acid by ANP - Cogent Diamond Hydride
Sodium Benzoate in fruit juice - Cogent Bidentate C18
Phosphorylated sugars by LCMS - Cogent Diamond Hydride
Guanidine by LCMS in ANP - Cogent Diamond Hydride
Leucine from Isoleucine: - Cogent Diamond Hydride
Succinic Acid: rapid method - Cogent Diamond Hydride
Isobaric metabolites in urine - Cogent Diamond Hydride
Glyphosate: herbicide - Cogent Diamond Hydride
Cyanuric Acid & Melamine, simple ANP method - Cogent Diamond Hydride
ATP & AMP nucleotides by ANP - Cogent Diamond Hydride
Xanthine, Uric Acid & Hypoxanthine from human fluids - Cogent Diamond Hydride
Chlormequat & Mepiquat plant growth regulators - Cogent Diamond Hydride
Organic acids:Important class of compounds - Cogent Diamond Hydride
Glutamine & Lysine from saliva - Cogent Diamond Hydride
Ascorbic Acid analysis by LCMS - Cogent Diamond Hydride
Folic Acid by LCMS - Cogent Diamond Hydride
Isomeric compounds from blood - Cogent Diamond Hydride
High flow rate, high efficiency non UHPLC - Cogent Diamond Hydride
Sucrose analysis by LCMS - Cogent Diamond Hydride
Purine Nucleotides XMP & GTP - Cogent Diamond Hydride
ATP, UDP-Glucose & UDP-Galactose from blood - Cogent Diamond Hydride
Glucose, Enhanced signal to noise - Cogent Diamond Hydride
Isobaric acids, Maleic & Fumaric - Cogent Diamond Hydride
Folic Acid in fortified cereals - Cogent Diamond Hydride
Gabapentin drug product - Cogent Diamond Hydride
Separation of Sarcosine from Beta Alanine - Cogent Diamond Hydride
Determination of Domoic Acid w/o derivatizing - Cogent Diamond Hydride
trans-4-Hydroxy-L-Proline - rapid & efficient method Cogent Diamond Hydride
Orthogonal methods: Propantheline Bromide - Diamond & Phenyl Hydride
Orthogonal assay of Prozac (Fluoxetine) - Diamond & Phenyl Hydride
Shikimic Acid by LCMS - Cogent Diamond Hydride
Shikimic Acid in red wine - Cogent Diamond Hydride
Amoxicillin, orthogonal method to USP - Cogent Diamond Hydride
Domoic Acid from Seafood Samples - Cogent Diamond Hydride
Anatoxin-a, Neurotoxin - Cogent Diamond Hydride
Method Development Strategy Using Anatoxin-a - Cogent Diamond Hydride
Chlorhexidine, without Ion Pair Agents - Cogent Diamond Hydride
Metformin HCL Impurities - Cogent Diamond Hydride
Impurities of Metformin Tablets - Cogent Diamond Hydride
Diaminobenzidine- Cogent Diamond Hydride
Domoic Acid, Amino Acids & Ornithine- Cogent Diamond Hydride
Domoic & Amino Acids from Algae- Cogent Diamond Hydride
Histamine Retention by LCMS- Cogent Diamond Hydride
Vancomycin, Easy, Precise & LCMS Compatible- Cogent Diamond Hydride
Histamine Found in Red Wine- Cogent Diamond Hydride
B Vitamin Analysis Without Ion Pair- Cogent Diamond Hydride
Red & White Wine Histamine- Cogent Diamond Hydride
Water Soluble Vitamin Analysis- Cogent Diamond Hydride
Plavix Degradation- Cogent Diamond Hydride
Lisinopril, Excellent Peak Shape- Cogent Diamond Hydride
Cycloserine, Impurities & Degradants- Cogent Diamond Hydride
ADMA, Assymmetric Dimethylarginine, Plasma Samples- Cogent Diamond Hydride
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