GB/T 37947.4-2024 Chinese PDF (GB/T37947.4-2024) GB/T 30177.2-2024 GB/T 10059-2023_Chinese: Testing methods for

GB/T 10059-2023_Chinese: Testing methods for electric lifts (Chinese: 电梯试验方法)

English versions: GB/T 30844

GB/T 45332-2025_Chinese: Proton exchange membrane for hydrogen production via water electrolysis (Chinese: 电解水制氢用质子交换膜)

GB/T 28465-2024_Chinese: Inspection rules for garment interlining (Chinese: 服装衬布检验规则)

7-2025_Chinese: Test methods of rare earth phosphors for LED - Part 7: Determination of thermal quenching (Chinese: LED用稀土荧光粉试验方法 第7部分：热猝灭性能的测定)

GB/T 37947.4-2024 Chinese PDF (GB/T37947.4-2024) GB/T 30177.2-2024 GB/T 10059-2023_Chinese: Testing methods forGB T 37947. 4 2024_Chinese: Information technology Energy consumption monitoring system of energy user Part 4: Collection of energy varieties (Chinese: 4) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 37947. 4 2024