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GB/T 18487
English versions: GB 45671-2025
English versions: GB/T 17215
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 5009.18-2025 Chinese PDF GB/T 15566.2-2024 GB/T 18487GB 5009. 18 2025_Chinese: National food safety standard Determination of fluorine in foods (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 5009. 18 2025
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