GB/T 45323-2025 Chinese PDF (GB /T45323-2025) GB/T 44972-2024 1-2025_Chinese: Determination of the ultimate

1-2025_Chinese: Determination of the ultimate aerobic biodegradability of plastic materials under conctrolled composting conditions - Method by analysis of evolved cabon dioxide - Part 1: General method (Chinese: 受控堆肥条件下材料最终需氧生物分解能力的测定 采用测定释放的二氧化碳的方法 第1部分：通用方法)

GB 11555-2025_Chinese: Technical specification for demisting and defrosting systems of motor vehicles-windshield (Chinese: 汽车风窗玻璃除霜和除雾系统技术规范)

GB/T 33492-2024_Chinese: Management specification of second-hand goods exchange market (Chinese: 二手货交易市场经营管理规范)

scientific and medical equipment - Radio-frequency disturbance characteristics - Limits and methods of measurement (Chinese: 工业、科学和医疗设备 射频骚扰特性 限值和测量方法)

GB/T 45323-2025 Chinese PDF (GB /T45323-2025) GB/T 44972-2024 1-2025_Chinese: Determination of the ultimateGB T 45323 2025_Chinese: Coding rules for urban heating system identification (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45323 2025