GB/T 39075.1-2023 Chinese PDF (GB/T39075.1-2023) GB/T 21267-2024 1-2025_Chinese: Rules for agricultural seed

1-2025_Chinese: Rules for agricultural seed testing - Part 1: General directives (Chinese: 农作物种子检验规程 第1部分：总则)

GB/T 32366-2025_Chinese: Biodegradable poly(butylene adipate terephthalate)(PBAT) (Chinese: 生物降解聚对苯二甲酸-己二酸丁二酯 （PBAT）)

11-2023_Chinese: Methods for chemical analysis of tin - Part 11: Determination of copper

GB/T 17642-2025_Chinese: Geosynthetics - Geocomposites made of geononwoven and geomembrance (Chinese: 土工合成材料 非织造布复合土工膜)

English versions: GB/T 44970-2024

GB/T 39075.1-2023 Chinese PDF (GB/T39075.1-2023) GB/T 21267-2024 1-2025_Chinese: Rules for agricultural seedGB T 39075. 1 2023_Chinese: Organic light emitting diode(OLED)light sources for general lighting Safety Part 1: General requirements and tests (Chinese: OLED 1) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 39075. 1 2023