GB/T 33796-2025 Chinese PDF (GB /T33796-2025) GB/T 21536-2024 GB/T 30844

GB/T 30844

3-2025_Chinese: Textiles - Tear properties of fabrics - Part 3: Determination of tear force of trapezoid-shaped test specimens (Chinese: 纺织品 织物撕破性能 第3部分：梯形试样撕破强力的测定)

GB 31648-2025_Chinese: National food safety standard - Code for pollution control of dioxins and polychlorinated biphenyls in food (Chinese: 食品安全国家标准 食品中二噁英及多氯联苯污染控制规范)

61-2025_Chinese: National food safety standard - Food contact materials and products - Determination of migration of 2

GB/T 24589

GB/T 33796-2025 Chinese PDF (GB /T33796-2025) GB/T 21536-2024 GB/T 30844GB T 33796 2025_Chinese: General technical requirement of thermoplastic starch (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 33796 2025