GB/T 21199-2024 Chinese PDF (GB /T21199-2024) GB 17440-2025 GB/T 24045-2024_Chinese: Environmental management -

GB/T 24045-2024_Chinese: Environmental management - Eco-efficiency assessment of product systems - Principles

2-2025_Chinese: Design specification for mechanical components in nuclear island of pressurized water reactor nuclear power plants - Part 2: Class 1 components (Chinese: 压水堆核电厂核岛机械设备设计规范 第2部分：1级设备)

English versions: GB/T 12690

GB/T 20991-2024_Chinese: Foot protection - Test methods for footwear (Chinese: 足部防护 鞋的测试方法)

English versions: GB/T 14404-2024

GB/T 21199-2024 Chinese PDF (GB /T21199-2024) GB 17440-2025 GB/T 24045-2024_Chinese: Environmental management -GB T 21199 2024_Chinese: Dry toner for laser printer (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 21199 2024