GB 45672-2025 English PDF GB/T 13671-2025 5-2025_Chinese: Uncut finished spectacle lenses

5-2025_Chinese: Uncut finished spectacle lenses - Part 5: Abrasion-resistant of surfaces test methods (Chinese: 眼镜镜片 第5部分：表面耐磨试验方法)

2-2025_Chinese: National food safety standard - Disinfectant (Chinese: 食品安全国家标准 消毒剂)

4-2025_Chinese: Information technology - Abstract Syntax Notation One(ASN

3-2025_Chinese: Criteria for nuclear reactor instrumentation - Part 3: High temperature gas-cooled reactor (Chinese: 核反应堆仪表准则 第3部分：高温气冷反应堆)

GB/T 13284-2025_Chinese: Design criteria of safety systems in nuclear power plants (Chinese: 核电厂安全系统设计准则)

GB 45672-2025 English PDF GB/T 13671-2025 5-2025_Chinese: Uncut finished spectacle lensesGB 45672 2025_Chinese: On board accident emergency call system (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 45672 2025