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
Methods for chemical analysis of sodium stannate - Part 3: Determination of arsenic content - Molybdoantimonyarsenate blue spectrophotometric method
QB/T 2890-2007
Forensic sciences—Examination methods for benzyl cyanide,3-oxo-2-phenylbutanamide,3-oxo-2-phenylbutyrate in suspected precursor chemicals—GC and GC-MS
QB/T 2890-2007
Methods for chemical analysis of copper magnetite—Part 3:Determination of copper and iron contents—Sodium hyposulfite titration
QB/T 2890-2007
Methods for chemical analysis of crude selenium-Part 3:Determination of selenium content-The gravimetric method by reduction of hydroxylamine hydrochloride and sodium thiosulfate titration
QB/T 2890-2007
Implants for surgery—Hydroxyapatite—Part 3: Chemical analysis and characterization of crystallinity ratio and phase purity
QB/T 2890-2007
Feed additive - Sodium butyrate
QB/T 2890-2007
Methods for chemical analysis of tin-based lead-free solders—Part 3:Determination of copper content—Flame atomic absorption spectrometric method and sodium thiosulfate titrimetric method
QB/T 2890-2007
Foodstuffs of processed poultry eggs. Methods for determination of succinic, lactic and 3D-hydroxibutyric acids
QB/T 2890-2007
QB/T 2890-2007
QB/T 2890-2007
Chemical reagent—Sodium acetate trihydrate
QB/T 2890-2007
Chemical reagent—Sodium oxalate
QB/T 2890-2007
Implants for surgery—Hydroxyapatite—Part 3:Chemical analysis and characterization of crystallinity and phase purity
QB/T 2890-2007
Chemical reagent Arsenazo Ⅲ
QB/T 2890-2007
Chemical reagent—Sodium acetate anhydrous
QB/T 2890-2007
Chemical reagent - Disodium tetraborate decahydrate
QB/T 2890-2007
Chemical reagent - Sodium nitrate