5-Methyltetrahydeofolate by HPLC

STM-1.32

Ascorbyl Palmitate and Ascorbyl ester by HPLC

STM-1.23

B12 as M- and H-cobalamin by JP buffer-ion-pairing HPLC-UV

STM-1.39

B12 as Methyl-, or hydroxy-cobalamin by HPLC- JP method

STM-1.20

B12 by HPLC-UV

STM-1.17

B12 by USP (HPLC)

STM-1.18

B2 as Riboflavin by FL

STM-1.19

Benfotiamine by HPLC-UV

STM-1.27

Biotin and pantothenic acid by LC-MS

STM-1.38

Biotin by HPLC

STM-1.15

Biotin by HPLC-USP method III

STM-1.16

Boric acid by HPLC-RI

STM-1.46