GB/T 13522-2024 Chinese PDF (GB /T13522-2024) GB 28263-2024 2-2025_Chinese: Petroleum and natural gas

2-2025_Chinese: Petroleum and natural gas industries - Materials for use in H2S-containing environments in oil and gas production - Part 2: Cracking-resistant carbon and low alloy steels

turning clearance circle and swing-out value test method for motor vehicles and combination of vehicles (Chinese: 汽车及汽车列车最小转弯直径、转弯通道圆和外摆值测量方法)

2-2024_Chinese: Non-destructive testing - Penetrant testing - Part 2: Testing of penetrang materials (Chinese: 无损检测 渗透检测 第2部分：渗透材料的检验)

endurance and mechanical test methods - Glass strength and reliability (Chinese: 液晶显示器件 第10-3部分：环境、耐久性和机械试验方法 玻璃强度和可靠性)

42-2025_Chinese: National food safety standard - Determination of salt index (Chinese: 食品安全国家标准 食用盐指标的测定)

GB/T 13522-2024 Chinese PDF (GB /T13522-2024) GB 28263-2024 2-2025_Chinese: Petroleum and natural gasGB T 13522 2024_Chinese: Bone china (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 13522 2024