GB/T 21294-2024 Chinese PDF (GB/T21294-2024) GB/T 17215.686-2024 GB/T 45362-2025_Chinese: Textiles - Determination

GB/T 45362-2025_Chinese: Textiles - Determination of thermal effusivity of fabrics - Modified transient plane source method (Chinese: 纺织品 织物蓄热系数的测定 改型平面瞬态热源法)

183-2025_Chinese: National food safety standard - Determination of urease in food (Chinese: 食品安全国家标准 食品中脲酶的测定)

2-2025_Chinese: Safety requirements of battery swap for electric vehicles - Part 2: Commercial vehicle (Chinese: 电动汽车换电安全要求 第2部分：商用车辆)

English versions: GB/T 20042

GB/T 21294-2024 Chinese PDF (GB/T21294-2024) GB/T 17215.686-2024 GB/T 45362-2025_Chinese: Textiles - DeterminationGB T 21294 2024_Chinese: Testing methods of physical and chemical performance of garments (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 21294 2024