GB 30720-2025 Chinese PDF GB 17440-2025 English versions: GB 45246-2025

English versions: GB 45246-2025

GB 28263-2024_Chinese: Regulations of safety management for the civil explosive products’ production and sales enterprise (Chinese: 民用爆炸物品生产、销售企业安全管理规程)

2-2024_Chinese: Non-destructive testing - Penetrant testing - Part 2: Testing of penetrang materials (Chinese: 无损检测 渗透检测 第2部分：渗透材料的检验)

GB 6944-2025_Chinese: Classification and code of dangerous goods (Chinese: 危险货物分类和品名编号)

English versions: GB 5009

GB 30720-2025 Chinese PDF GB 17440-2025 English versions: GB 45246-2025GB 30720 2025_Chinese: Minimum allowable values of energy efficiency and energy efficiency grades for gas cooking appliances (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 30720 2025