GB/T 30293-2013
Polyhydroxyalkanoates (PHA) by biomanufacturing
GB/T 30293-2013
Biopolyester—Polyhydroxyalkanoates(PHA) blowing film
GB/T 30293-2013
Food additive Propyl p-hydroxybenzoate
GB/T 30293-2013
GB/T 30293-2013
Poly-3-hydroxybutyrate(PHB)
GB/T 30293-2013
Poly(3-hydroxybutyrate-co-valerate)/polylactide (PHBV/PLA) blend filament yarn
GB/T 30293-2013
Determination of butyl hydroxy anisole,dibutyl hydroxy toluene,tertiary butyl hydroquinone,ethoxyquin and propyl gallate in feeds
GB/T 30293-2013
Determination of 4-hydroxybenzoic acid ester in food for export
GB/T 30293-2013
GB/T 30293-2013
Poly-3-hydroxy butyrate-co-valerate(PHBV)
GB/T 30293-2013
GB/T 30293-2013
GB/T 30293-2013
Determination of seven parabens in cosmetics—High performance liquid chromatography
GB/T 30293-2013
GB/T 30293-2013
Determination of benzoic acid,sorbic acid,methylparaben,ethylparaben,propylparaben and butylparaben in tobacco flavourings and casings—High performance liquid chromatographic method
GB/T 30293-2013
Food additive—Ethyl p-hydroxybenzoate
GB/T 30293-2013
GB/T 30293-2013
Determination of butyl hydroxy anisole,dibutyl hydroxy toluene,ethoxyquin and propyl gallate in feeds
GB/T 30293-2013
GB/T 30293-2013