GB/T 45674-2025 Chinese PDF (GB /T45674-2025) GB/T 45678-2025 3-2025_Chinese: Leather and fur -

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）)

3-2025_Chinese: Information technology - Virtual reality content representation - Part 3: Audio (Chinese: 信息技术 虚拟现实内容表达 第3部分: 音频)

English versions: GB/T 45381-2025

307-2025_Chinese: National food safety standard - Determination of formaldehyde in foods (Chinese: 食品安全国家标准 食品中甲醛的测定)

GB/T 45540-2025_Chinese: Greenhouse gas - Quantification method and requirements for carbon footprint of products - Man-made fibres (Chinese: 温室气体 产品碳足迹量化方法与要求 化学纤维)

GB/T 45674-2025 Chinese PDF (GB /T45674-2025) GB/T 45678-2025 3-2025_Chinese: Leather and fur -GB T 45674 2025_Chinese: Cybersecurity technology Generative artificial intelligence data annotation security specification (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45674 2025