GB 17440-2025 Chinese PDF GB 31604.30-2025 GB/T 14851-2025_Chinese: Electronic specialty gas

GB/T 14851-2025_Chinese: Electronic specialty gas - Phosphine (Chinese: 电子特气 磷化氢)

GB/T 16254-2024_Chinese: Mohair (Chinese: 马海毛)

name and model compilation method for special motor vehicles and special trailers (Chinese: 专用汽车和专用挂车分类、名称及型号编制方法)

English versions: GB/T 16262

GB/T 19088-2024_Chinese: Quality requirements for product of geographical indication - Jinhua ham (Chinese: 地理标志产品质量要求 金华火腿)

GB 17440-2025 Chinese PDF GB 31604.30-2025 GB/T 14851-2025_Chinese: Electronic specialty gasGB 17440 2025_Chinese: Safety specification for the protection of dust explosion for grain processing, storage and transportation system (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 17440 2025