GB/T 45493-2025 Chinese PDF (GB /T45493-2025) GB/T 45441-2025 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)

GB/T 24212-2025_Chinese: Methylnaphthalene oil (Chinese: 甲基萘油)

GB/T 45229-2025_Chinese: Requirements for safety of theatre process (Chinese: 剧场工艺安全要求)

GB/T 44974-2024_Chinese: Technical measures to trade - Vocabulary (Chinese: 技术性贸易措施 术语)

English versions: GB/T 45177-2024

GB/T 45493-2025 Chinese PDF (GB /T45493-2025) GB/T 45441-2025 GB 45248-2025_Chinese: Drug concentration cutoffGB T 45493 2025_Chinese: Requirements of implementation of motor vehicle products recall based on over the air update technology (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45493 2025