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GB/T 17643-2025_Chinese: Geosynthetics - Polyethylene geomembrane (Chinese: 土工合成材料 聚乙烯土工膜)
English versions: GB/T 16439-2024
GB/T 45068
306-2025_Chinese: National food safety standard - Determination of diphenyl ether in foods (Chinese: 食品安全国家标准 食品中二苯醚的测定)
English versions: GB/T 45563
GB/T 16477.1-2024 Chinese PDF (GB/T16477.1-2024) GB/T 45093-2024 GB/T 17643-2025_Chinese: Geosynthetics - PolyethyleneGB T 16477. 1 2024_Chinese: Chemical analysis methods of silicon based composite rare earth ferroalloy and RE Mg ferro silicon alloy Part 1: Determination of total rare earth and fifteen rare earth elements contents (Chinese: 1) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 16477. 1 2024
