GB 29436-2023 Chinese PDF GB/T 39141.4-2024 Delivery (PDF in Chinese): 2

Delivery (PDF in Chinese): 2 working-hours typically

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)

7-2025_Chinese: Technical code of practice for evaluation of resistance to diseases and insect pests in wheat - Part 7: Aphid (Chinese: 小麦抗病虫性评价技术规程 第7部分：蚜虫)

English versions: GB/T 45285-2025

GB 29436-2023 Chinese PDF GB/T 39141.4-2024 Delivery (PDF in Chinese): 2GB 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