GB 29436-2023 Chinese PDF GB/T 39141.4-2024 GB 45248-2025_Chinese: Drug concentration cutoff

GB 45248-2025_Chinese: Drug concentration cutoff values and examination for vehicle drivers (Chinese: 车辆驾驶人员体内毒品含量阈值与检验)

38-2025_Chinese: National food safety standard - Food microbiological examination - Counting of Escherichia Coli (Chinese: 食品安全国家标准 食品微生物学检验 大肠埃希氏菌计数)

GB/T 16895

GB/T 45251-2025_Chinese: Internet finance - Online consumer lending - Guidance on post-loan collection risk control (Chinese: 互联网金融 个人网络消费信贷 贷后催收风控指引)

English versions: GB/T 45285-2025

GB 29436-2023 Chinese PDF GB/T 39141.4-2024 GB 45248-2025_Chinese: Drug concentration cutoffGB 29436 2023_Chinese: Norm of energy consumption per unit production of methanol, ethylene glycol and dimethyl ether (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 29436 2023