GB 12557-2024 Chinese PDF GB/T 45316-2025 GB/T 18892-2024_Chinese: Environmental protect requirements

GB/T 18892-2024_Chinese: Environmental protect requirements of copying machines - Energy saving requirements for copiers and multi-function devices (Chinese: 复印机械环境保护要求 复印机及多功能一体机节能要求)

GB/T 45327-2025_Chinese: Lithium-rich lithium iron oxide (Chinese: 富锂铁酸锂)

GB/T 15268-2024_Chinese: Mulberry silkworm fresh cocoons (Chinese: 桑蚕鲜茧)

GB 20052-2024_Chinese: Minimum allowable values of energy efficiency and the energy efficiency grades for power transformers (Chinese: 电力变压器能效限定值及能效等级)

GB 12557-2024 Chinese PDF GB/T 45316-2025 GB/T 18892-2024_Chinese: Environmental protect requirementsGB 12557 2024_Chinese: Woodworking machines Safety technical specification (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 12557 2024