Shinwa Chemical Industries Ltd.
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Shinwa Chemical Industries
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"Ascorbic acid" Filtered 4 Item.

Graph

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

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Graph

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

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Graph

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

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Graph

LC

Samples
Dehydroascorbic acid , Ascorbic acid
Applications
Analyses of Ascorbic acid
Column
ULTRON AF-HILIC-CD
Column Size
150 mm L × 2.0 mm I.D.
Mobile phase
100mM CH3CO2NH4 (pH6.8) /CH3CN = 30/70
Frow rate
0.2 mL/min
Column temp.
30°C
Injection volume
10.0 µL
Diluent
H2O /CH3CN = 10/90

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