Table 1 List of the B vitamins tested with their reference and stock concentrations, and the solvent used for stock solutions
Vitamin | Reference concentration13 | Solvent | Stock concentration |
|---|---|---|---|
Biotin (B7) | 0.5 µg/mL | NaOH 0.1 M | 0.4 mg/mL |
Choline | 25 µg/mL | Water | 50 mg/mL |
Folic Acid (B9) | 30 µg/mL | NaOH 0.1 M | 50 mg/mL |
Nicotinic Acid (B3) | 10 µg/mL | NaOH 0.1 M | 50 mg/mL |
Pyridoxine (B6) | 10 µg/mL | Water | 50 mg/mL |
Riboflavin (B2) | 20 µg/mL | NaOH 0.1 M | 10 mg/mL |
Thiamine (B1) | 10 µg/mL | Water | 50 mg/mL |