GB/T 31960.13-2024 Chinese PDF (GB/T31960.13-2024) GB 17799.3-2023 English versions: GB/T 45633-2025

English versions: GB/T 45633-2025

molybdenum concentrate and roasted molybdenum concentrate (Chinese: 钨精矿、钼精矿和焙烧钼精矿单位产品能源消耗限额)

GB/T 45004-2024_Chinese: Evaluation guide for low-carbon enterprises in iron and steel industry (Chinese: 钢铁行业低碳企业评价指南)

GB/T 45279

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 31960.13-2024 Chinese PDF (GB/T31960.13-2024) GB 17799.3-2023 English versions: GB/T 45633-2025GB T 31960. 13 2024_Chinese: Technical specification of power energy efficiency monitoring system Part 13: Field handheld device specifications (Chinese: 13) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 31960. 13 2024