GB/T 23383-2009
Determination of sodium hydrogen diacetate in foods— High performance liquid chromatography method
GB/T 23383-2009
GB/T 23383-2009
GB/T 23383-2009
GB/T 23383-2009
Cosmetic raw materials. Plants extracts. Determination of polyphenols in hydroglycolic plants extracts by thin layer chromatography.
GB/T 23383-2009
GB/T 23383-2009
Standard Test Method for Determination of Butylated Hydroxy Toluene (BHT) in Polymers of Ethylene and Ethylene-Vinyl Acetate (EVA) Copolymers By Gas Chromatography
GB/T 23383-2009
Standard Test Method for Determination of Butylated Hydroxy Toluene (BHT) in Polymers of Ethylene and Ethylene-Vinyl Acetate (EVA) Copolymers By Gas Chromatography