GB 19082-2023 Chinese PDF GB/T 3543.11-2025 GB/T 45183-2025_Chinese: Plastics - Instrumental

GB/T 45183-2025_Chinese: Plastics - Instrumental determination of radiant exposure in weathering tests - General guidance and basic test method (Chinese: 塑料 气候老化试验中辐照量的仪器测定 总则和基本测试方法)

GB/T 45131-2025_Chinese: Analysis of water used in boiler and cooling system - Determination of phosphate

GB/T 45038-2024_Chinese: Directives for comprehensive utilization of gramineous grass (Chinese: 禾草综合利用技术导则)

English versions: GB/T 45311-2025

11-2025_Chinese: Instrument transformers - Part 11: Additional requirements for low-power passive voltage transformers (Chinese: 互感器 第11部分：低功率无源电压互感器的补充技术要求)

GB 19082-2023 Chinese PDF GB/T 3543.11-2025 GB/T 45183-2025_Chinese: Plastics - InstrumentalGB 19082 2023_Chinese: Disposable protective clothing for medical use (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 19082 2023