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English versions: GBZ15166
English versions: GB/T 44885-2024
GB/T 26841-2025_Chinese: Data items of enterprise credit files for e-commerce transaction activities (Chinese: 电子商务交易中的企业信用档案数据项)
42-2025_Chinese: National food safety standard - Determination of salt index (Chinese: 食品安全国家标准 食用盐指标的测定)
3-2024_Chinese: Fire shutter assembly - Part 3: Control unit for fire shutter assembly (Chinese: 防火卷帘 第3部分：防火卷帘控制器)
GB/T 18449.1-2024 Chinese PDF (GB/T18449.1-2024) GB/T 18802.331-2024 English versions: GBZ15166GB T 18449. 1 2024_Chinese: Metallic materials Knoop hardness test Part 1: Test method (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 18449. 1 2024
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