GB/T 45644-2025 Chinese PDF (GB /T45644-2025) GB/T 45363-2025 raw natural and raw synthetic

raw natural and raw synthetic - Sampling and further preparative procedures (Chinese: 天然、合成生胶 取样及其制样方法)

GB/T 45655-2025_Chinese: General modular electrical cabinets with narrow-sized dimensions (Chinese: 通用窄尺寸模数化电气机柜)

GB/T 45119-2024_Chinese: Technical requirement for insulation monitoring of low voltage power system in power plants and substations (Chinese: 电力厂站低压用电系统的绝缘监测技术要求)

N-dimethylformamide in toys and children's products - Gas chromatography-mass spectrometry (Chinese: 玩具及儿童用品材料中N

1-2025_Chinese: Norm of water intake for service industry in the Yellow River basin - Part 1: Hotel (Chinese: 黄河流域服务业用水定额 第1部分：宾馆)

GB/T 45644-2025 Chinese PDF (GB /T45644-2025) GB/T 45363-2025 raw natural and raw syntheticGB T 45644 2025_Chinese: Test method for resistance against surface and traffic loading of the thermoplastics inspection chamber (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45644 2025