GB/T 36921-2018
Determination of vitamin B2, vitamin B3 and vitamin B6 in toothpaste—High performance liquid chromatography
YY/T 1585-2024
GB/T 14701-2019
Determination of vitamin B2 in feeds
GB/T 14700-2018
Determination of thiamine in feed
NY/T 3879-2021
Determination of 25-Hydroxy Vitamin D, in feeds
GB 7298-2017
Feed additive―Vitamin B6(Pyridoxine hydrochloride)
GB 7296-2018
Feed additive—Thiamine mononitrate(Vitamin B1)
GB 7295-2018
Feed additive—Thiamine hydrochloride(Vitamin B1)
DB15/T 2796-2022
GB/T 5009.217-2008
GB/T 7297-2006
Feed additive - Vitamin B2 (riboflavin)
YY/T 1585-2017
Total 25-hydroxyl vitamin D testing kit(labelling immunoassay)
GB/T 18632-2010
Feed additive - 80% Riboflavin (Vitamin B2) particle
GB/T 9841-2006
Feed additive Vitamin B12 powder (cyanocobalamin cobione)
WS/T 478-2024
GB/T 7629-2008
Determination of vitamin B2 in cereals
GB/T 7628-2008
Determination of vitamin B1 in cereals
GB/T 17819-1999
Determination of Vitamin B12 in vitamins premix—High-pressure liquid chromatography
YY/T 1677-2019
Vitamin B12 testing kit(labelling immunoassay)
GB/T 7298-2006
Feed additive—Vitamin B6