GB/T 1480-2025 Chinese PDF (GB /T1480-2025) GB/T 10816-2024 31-2025_Chinese: National food safety standard

31-2025_Chinese: National food safety standard - Food contact materials and products - Determination of residual and migration of vinyl chloride

3-2025_Chinese: Uncut finished spectacle lenses - Part 3: Transmittance test methods (Chinese: 眼镜镜片 第3部分：透射比试验方法)

3-2025_Chinese: Types and dimensions of lamp caps - Part 3: Prefocus caps (Chinese: 灯头的型式和尺寸 第3部分：预聚焦式灯头)

GB/T 15268-2024_Chinese: Mulberry silkworm fresh cocoons (Chinese: 桑蚕鲜茧)

GB 45187-2024_Chinese: Fall protection - Climb auto system against fall (Chinese: 坠落防护 动力升降防坠落装置)

GB/T 1480-2025 Chinese PDF (GB /T1480-2025) GB/T 10816-2024 31-2025_Chinese: National food safety standardGB T 1480 2025_Chinese: Metallic powders Determination of particle size by dry sieving (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 1480 2025