YY/T 1913-2023
Determination of 2,2-bis (4-hydroxyphenyl) propane (bisphenol A) residues in medical polycarbonate materials
YY/T 1913-2023
Poly-3-hydroxybutyrate(PHB)
YY/T 1913-2023
Poly(3-hydroxybutyrate-co-valerate)/polylactide (PHBV/PLA) blend filament yarn
YY/T 1913-2023
Poly-3-hydroxy butyrate-co-valerate(PHBV)
YY/T 1913-2023
GC-MS and LC-MS/MS examination methods for γ-hydroxybutyric acid in biological samples
YY/T 1913-2023
Feed additive - Sodium butyrate
YY/T 1913-2023
Ethyl butyrate
YY/T 1913-2023
Butyl butyrate
YY/T 1913-2023
YY/T 1913-2023
YY/T 1913-2023
YY/T 1913-2023
Isoamyl butyrate
YY/T 1913-2023
YY/T 1913-2023
Fragrance-phenethyl isobutyrate
YY/T 1913-2023
Food additive-Butyric acid
YY/T 1913-2023
YY/T 1913-2023
Trimethyl orthobutyrate for industrial use
YY/T 1913-2023
Fragrance- tricyclodecenyl isobutyrate
YY/T 1913-2023
Dihydrogen hexahydroxy platinate
YY/T 1913-2023