GB/T 1634.1-2025 Chinese PDF (GB /T1634.1-2025) GB 6944-2025 scientific and medical equipment -

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)

setting time and soundness of the Portland cement (Chinese: 水泥标准稠度用水量、凝结时间与安定性检验方法)

3-环丁二醇迁移量的测定)

GB/T 17435-2025_Chinese: Design and installation of electrolysis of seawater anti-fouling system for ship (Chinese: 船用电解海水防污装置设计和安装)

English versions: GB/T 15969

GB/T 1634.1-2025 Chinese PDF (GB /T1634.1-2025) GB 6944-2025 scientific and medical equipment -GB T 1634. 1 2025_Chinese: Plastics Determination of temperature of deflection under load Part 1: General test method (Chinese: 1) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 1634. 1 2025