GB/T 15340-2025 Chinese PDF (GB /T15340-2025) GB/T 10781.3-2025 4-四甲基-1

4-四甲基-1

2-2025_Chinese: Design specification for mechanical components in nuclear island of pressurized water reactor nuclear power plants - Part 2: Class 1 components (Chinese: 压水堆核电厂核岛机械设备设计规范 第2部分：1级设备)

raw natural and raw synthetic - Sampling and further preparative procedures (Chinese: 天然、合成生胶 取样及其制样方法)

English versions: GB/T 12279

1-2025_Chinese: Non-traditional machines - Terminology - Part 1: Basic terminology (Chinese: 特种加工机床 术语 第1部分：基本术语)

GB/T 15340-2025 Chinese PDF (GB /T15340-2025) GB/T 10781.3-2025 4-四甲基-1GB T 15340 2025_Chinese: Rubber, raw natural and raw synthetic Sampling and further preparative procedures (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 15340 2025