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"Vitamin A" Filtered 10 Item.

LC
Samples: Methylephedrine hydrochloride , Noscapine , Thiamine , Dextromethorphan , Carbinoxamine maleate
Applications: The component of the cold remedy (1)
Column: STR ODS-II
Column Size: 150 mm L × 4.6 mm I.D.
Mobile phase: CH3CN/H2O/H3PO4 = 510/490/1 + 0.5% Sodium dodecyl sulfate
Frow rate: 1.0 mL/min
Column temp.: 50°C

LC
Samples: Acetaminophen , Caffeine , Riboflavin , Phenol , Potassium guaiacol-4-sulfonate
Applications: The component of the cold remedy (2)
Column: STR ODS-II
Column Size: 150 mm L × 4.6 mm I.D.
Mobile phase: H2O/CH3CN/50 mM Tetrabutylammonium = 15/2/1 (Adjusted to pH 6 with Phosphoric acid)
Frow rate: 1.0 mL/min
Column temp.: 50°C

LC
Samples: Vitamin A , Vitamin D2 , Vitamin D3 , Vitamin E , Tocopherol acetate
Applications: Fat-soluble vitamin
Column: STR ODS-II
Column Size: 150 mm L × 4.6 mm I.D.
Mobile phase: CH3CN
Frow rate: 1.0 mL/min
Column temp.: 40°C

LC
Samples: Nicotinic acid , Nicotinamide , Pantothenic acid , Pyridoxine , Riboflavin phosphate , Thiamine , Caffeine , Folic acid , Biotin , Riboflavin
Applications: The water-soluble vitamin (1)
Column: STR ODS-II
Column Size: 150 mm L × 4.6 mm I.D.
Mobile phase: 100 mM Phosphoric acid buffer(pH 2.1) + 0.8 mM Octane sodium sulphonate/CH3CN = 9/1
Frow rate: 1.0 mL/min
Column temp.: 40°C

LC
Samples: Pyridoxal , Pyridoxine , Pyridoxamine
Applications: The water-soluble vitamin (2)
Column: STR ODS-II
Column Size: 150 mm L × 4.6 mm I.D.
Mobile phase: 100 mM Phosphoric acid buffer(pH 2.1) + 50 mM Hexane sodium sulphonate/CH3CN = 9/1
Frow rate: 1.0 mL/min
Column temp.: 45°C

LC
Samples: Maleic acid , Ascorbic acid , Citric acid , Fumaric acid
Applications: Organic acid and vitamin C in the juice (other the maleic acid)
Column: ULTRON VX-ODS
Column Size: 150 mm L × 4.6 mm I.D.
Mobile phase: 20 mM Phosphoric acid buffer(pH 2.4)
Frow rate: 0.8 mL/min
Column temp.: ambient

LC
Samples: Nicotinic acid , Nicotinic acid amide , Calcium pantothenate , Pyridoxine hydrochloride , Riboflavin phosphate , Thiamine , Folic acid , Biotin , Riboflavin
Applications: The water-soluble vitamin
Column: ULTRON VX-ODS
Column Size: 150 mm L × 4.6 mm I.D.
Mobile phase: 20 mM H3PO4/5 mM Sodium 1-hexanesulfonate = 91/9
Frow rate: 1.0 mL/min
Column temp.: 45°C

LC
Samples: Nicotinamide , Pyridoxine , Isoascorbic acid , Riboflavin , Nicotinic acid , Ascorbic acid , Biotin , Pantothenic acid , Folic acid , Cyanocobalamin , Thiamine
Applications: Water-soluble vitamins
Column: ULTRON AF-HILIC-CD
Column Size: 150 mm L × 2.0 mm I.D.
Mobile phase: A: 20 mM CH3CO2NH4(pH 6.8)/CH3CN = 10/90, B: 20 mM CH3CO2NH4(pH 6.8)/CH3CN = 70/30
Frow rate: 0.25 mL/min
Column temp.: 30°C
Injection volume: 1.0 µL

LC
Samples: Maleic acid , Pyruvic acid , Ascorbic acid , Gluconic acid , Adipic acid , Fumaric acid , Tartaric acid , Malic acid , Citric acid
Applications: Analysis of organic acid
Column: ULTRON AF-HILIC-CD (PLSS)
Column Size: 150 mm L × 2.0 mm I.D.
Mobile phase: 100mM CH3CO2NH4 (pH6.8) /CH3CN = 25/75
Frow rate: 0.20 mL/min
Column temp.: 40°C
Injection volume: 2.0 µL
Diluent: mobile phase