GB/T 45542-2025 Chinese PDF (GB /T45542-2025) GB 45673-2025 English versions: GB/T 45456-2025

English versions: GB/T 45456-2025

English versions: GB/T 26846-2024

GB/T 44993-2024_Chinese: On-site testing instruments of off-board charger for electric vehicles (Chinese: 电动汽车非车载充电机现场检测仪)

GB/T 22249-2024_Chinese: Determination of lycopene in health foods (Chinese: 保健食品中番茄红素的测定)

GB/T 25820-2025_Chinese: Steel strapping for packaging (Chinese: 包装用钢带)

GB/T 45542-2025 Chinese PDF (GB /T45542-2025) GB 45673-2025 English versions: GB/T 45456-2025GB T 45542 2025_Chinese: Specification for integrated energy efficiency evaluation of industrial boilers (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45542 2025