GB/T 1964-2023 Chinese PDF (GB/T1964-2023) GB/T 45652-2025 GB/T 32366-2025_Chinese: Biodegradable poly(butylene adipate

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）)

3-cyclobutanediol (Chinese: 食品安全国家标准 食品接触材料及制品 2

GB/T 45020-2024_Chinese: Methods for chemical analysis of niobium hafnium alloys - Determination of trace impurity elements content - Inductively coupled plasma mass spectrometry (Chinese: 铌铪合金化学分析方法 痕量杂质元素的测定 电感耦合等离子体质谱法)

GB/T 45382-2025_Chinese: Tools for moulding - Guide pillars

English versions: GB/T 18314-2024

GB/T 1964-2023 Chinese PDF (GB/T1964-2023) GB/T 45652-2025 GB/T 32366-2025_Chinese: Biodegradable poly(butylene adipateGB T 1964 2023_Chinese: Porous ceramics Test method for compressive strength at room temperature (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 1964 2023