GB/T 23735-2009\ue003
GB/T 23735-2009
Feed additive - Zinc lactate
GB/T 25865-2010
Feed additive-Zinc sulphate
GB/T 22546-2008
Feed additive basic zinc chloride
GB 21694-2017
Feed additive―Zinc methionine complex (chelate)
DB43/T 888-2014
SH/T 0226-1992
DB43/T 2795-2023
GB 25579-2010
GB 8820-2010
GB/T 21694-2008
Feed additive—Zinc methionine
NY/T 3802-2020
Determination of complexation (chelation) strength of zinc-amino acids and zinc-proteinates as feed additives
SH/T 0270-1992
SH/T 0225-1992
SN/T 5029-2017
SH/T 0297-1992
SH/T 0227-1992
GB/T 42957-2023
Determination of lysine, methionine and threonine in commercial amino acid products and additive premixture feeds
SH/T 0296-1992
GB/T 11133-2015
Standard test method for determination of water in petroleum products, lubricating oils and additives—Coulometric Karl Fischer titration method