GB 29995-2024 Chinese PDF GB/T 45220-2025 1-2025_Chinese: Testing and calculating methods
$39.00
Description
1-2025_Chinese: Testing and calculating methods for seasonal performance factor of energy recovery ventilators for outdoor air handling - Part 1: Seasonal performance factor of sensible heating recovery (Chinese: 热回收新风机组季节性能系数测试和计算方法 第1部分：供热显热回收季节性能系数)
2-2024_Chinese: Footwear - Chemical tests - Determination of phthalate - Part 2: Without solvent extraction (Chinese: 鞋类 化学试验方法 邻苯二甲酸酯的测定 第2部分：非溶剂萃取法)
English versions: GB 4404
English versions: GB/T 4167-2024
1-2025_Chinese: Industrial-process measurement
GB 29995-2024 Chinese PDF GB/T 45220-2025 1-2025_Chinese: Testing and calculating methodsGB 29995 2024_Chinese: Norm of energy consumption per unit production of coal based activated carbon and semi coke (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 29995 2024
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