GB/T 32468-2025 Chinese PDF (GB /T32468-2025) GB/T 29772-2024 English versions: GB/T 27533-2024

English versions: GB/T 27533-2024

5-2025_Chinese: National food safety standard - Determination of protein in food (Chinese: 食品安全国家标准 食品中蛋白质的测定)

3-2025_Chinese: Leather and fur - Determination of the preservative content - Part 3: Gas chromatography-mass spectrometry method(methanol extraction) (Chinese: 皮革和毛皮 防霉剂的测定 第3部分：气相色谱-质谱法（甲醇萃取）)

1）第3部分：约束规范)

GB 45184-2024_Chinese: Optometry products - Safety technical specifications of components (Chinese: 眼视光产品 元件安全技术规范)

GB/T 32468-2025 Chinese PDF (GB /T32468-2025) GB/T 29772-2024 English versions: GB/T 27533-2024GB T 32468 2025_Chinese: Copper clad aluminum plates, sheets, strips and foils (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 32468 2025