GB/T 18449.1-2024 Chinese PDF (GB/T18449.1-2024) GB/T 11856.1-2025 268-2025_Chinese: National food safety standard

268-2025_Chinese: National food safety standard - Determination of multi-elements in foods (Chinese: 食品安全国家标准 食品中多元素的测定)

English versions: GB/T 45138-2024

4-2025_Chinese: Assembled spectacles - Part 4: Multifocal and power-variation near-vision spectacles (Chinese: 配装眼镜 第4部分：多焦和渐变焦老视成镜)

5-2024_Chinese: Textile machinery and accessories - Beams for winding - Part 5: Sectional beams for warp knitting machines (Chinese: 纺织机械与附件 经轴 第5部分：经编机用分段整经轴)

English versions: GB/T 17259-2024

GB/T 18449.1-2024 Chinese PDF (GB/T18449.1-2024) GB/T 11856.1-2025 268-2025_Chinese: National food safety standardGB 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