Simultaneous analysis of water-soluble vitamins (ascorbic acid and pantothenic acid) and sulfite was performed using RSpak KC-811 column for organic acid analysis.
Sample : 20 µL
10 μg/mL each (in eluent)
1. Ascorbic acid
2．SO32- (Sodium hydrogen sulfite)
3. Pantothenic acid (Calcium pantothenate)
Column : Shodex RSpak KC-811 (8.0 mm I.D. x 300 mm) Eluent : 0.1 % H3PO4 aq. Flow rate : 1.0 mL/min Detector : UV (210 nm) Column temp. : 40 °C
Sample Name Index
Operation Manual / Certificate of Analysis
Operation Manuals and Certificate of Analysis / Inspection Certificate for the following products can be downloaded here.
Product Name Index
Applications
- Separation of Nitrite and Nitrate Ions (NH2P-50 4E)
- Sulfite in Wine (1) (KC-811)
- Sulfite in Wine (3) (KC-811)
- Silicic Acid and Boric Acid (KC-811)
- Arsenic Acid and Arsenious Acid (KC-811)
- Simultaneous Analysis of Carbonic Ion and Seven Common Anions (SI-90 4E)
- Effects of Pretreatment in The Analysis of Mineral Water (SI-90 4E)
- Simultaneous Analysis of Nitrous Acid and Ammonium Thiocyanate According to Japanese Testing Methods for Fertilizers (NH2P-50 4E)