QB/T 2890-2007
Poly-3-hydroxybutyrate(PHB)
QB/T 2890-2007
Poly(3-hydroxybutyrate-co-valerate)/polylactide (PHBV/PLA) blend filament yarn
QB/T 2890-2007
Poly-3-hydroxy butyrate-co-valerate(PHBV)
QB/T 2890-2007
Foodstuffs of processed poultry eggs. Methods for determination of succinic, lactic and 3D-hydroxibutyric acids
QB/T 2890-2007
Determination of 25-Hydroxy Vitamin D, in feeds
QB/T 2890-2007
QB/T 2890-2007
Determination of 2,3,5,4'-tetrahydroxystilbene-O-β-D-glucoside in cosmetics―High performance liquid chromatography
QB/T 2890-2007
Operating guidelines for measurement of serum 25-hydroxyvitamin D3—Isotope dilution liquid chromatography tandem mass spectrometry
QB/T 2890-2007
Feed additive - Sodium butyrate
QB/T 2890-2007
Ethyl butyrate
QB/T 2890-2007
Butyl butyrate
QB/T 2890-2007
QB/T 2890-2007
QB/T 2890-2007
QB/T 2890-2007
Isoamyl butyrate
QB/T 2890-2007
QB/T 2890-2007
Fragrance-phenethyl isobutyrate
QB/T 2890-2007
Food additive-Butyric acid
QB/T 2890-2007
QB/T 2890-2007
Trimethyl orthobutyrate for industrial use