GB/T 8177-2024 Chinese PDF (GB/T8177-2024) GB/T 25936.4-2024 English versions: GB/T 26395-2024

English versions: GB/T 26395-2024

English versions: GB/T 12604

GB/T 2812-2024_Chinese: Head protection - General test methods (Chinese: 头部防护 通用测试方法)

33-2024_Chinese: Specifications for optical fibre test methods - Part 33: Measurement methods and test procedures for mechanical characteristics - Stress corrosion susceptibility (Chinese: 光纤试验方法规范 第33部分：机械性能的测量方法和试验程序 应力腐蚀敏感性参数)

GB/T 13296-2023_Chinese: Seamless stainless steel tubes for boiler and heat exchanger (Chinese: 锅炉、热交换器用不锈钢无缝钢管)

GB/T 8177-2024 Chinese PDF (GB/T8177-2024) GB/T 25936.4-2024 English versions: GB/T 26395-2024GB T 8177 2024_Chinese: Internal micrometers with two point contact (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 8177 2024