GB/T 16844-2023 Chinese PDF (GB/T16844-2023) GB/T 44970-2024 GB 19577-2024_Chinese: Minimum allowable values

GB 19577-2024_Chinese: Minimum allowable values of the energy efficiency and energy efficiency grades for heat pumps and water chillers (Chinese: 热泵和冷水机组能效限定值及能效等级)

2-2024_Chinese: Pressure vessels - Part 2: Materials (Chinese: 压力容器 第2部分：材料)

English versions: GB/T 12959-2024

GB/T 16751

English versions: GB/T 2878

GB/T 16844-2023 Chinese PDF (GB/T16844-2023) GB/T 44970-2024 GB 19577-2024_Chinese: Minimum allowable valuesGB T 16844 2023_Chinese: Self ballasted fluorescent lamps for general lighting service Safety specifications (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 16844 2023