GB/T 34239-2017
Poly(3-hydroxybutyrate-co-valerate)/polylactide (PHBV/PLA) blend filament yarn
GB/T 34239-2017
GB/T 34239-2017
Textiles — Quantitative chemical analysis —Part 10: Mixtures of triacetate or polylactide with certain other fibres(method using dichloromethane)