GB/T 37190-2023 Chinese PDF (GB/T37190-2023) GB/T 16311-2024 31-2023_Chinese: Specification for classification and

31-2023_Chinese: Specification for classification and labelling of chemicals - Part 31: Precautionary label for workplace of chemicals (Chinese: 化学品分类和标签规范 第31部分：化学品作业场所警示性标志)

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 29548-2024_Chinese: High speed precision straight side press - Testing of the accuracy (Chinese: 闭式高速精密压力机 精度)

English versions: GB/T 21478-2024

GB/T 37190-2023 Chinese PDF (GB/T37190-2023) GB/T 16311-2024 31-2023_Chinese: Specification for classification andGB T 37190 2023_Chinese: Pipeline corrosion control engineering life cycle General requirements (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 37190 2023