GB/T 42251-2022 Chinese PDF (GB/T42251-2022) GB 10408-2025 GB/T 27533-2024_Chinese: Diagnostic techniques for

GB/T 27533-2024_Chinese: Diagnostic techniques for canine parvovirus disease (Chinese: 犬细小病毒病诊断技术)

methane chloride (Chinese: 烧碱、聚氯乙烯树脂和甲烷氯化物单位产品能源消耗限额)

16-2024_Chinese: Explosive atmospheres - Part 16: Specification of electrical installations inspection and maintenance (Chinese: 爆炸性环境 第16部分：电气装置检查与维护规范)

English versions: GB/T 22250-2025

English versions: GB 9743-2024

GB/T 42251-2022 Chinese PDF (GB/T42251-2022) GB 10408-2025 GB/T 27533-2024_Chinese: Diagnostic techniques forGB T 42251 2022_Chinese: Technical regulations for ecological restoration of mining subsidence area (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 42251 2022