GB/T 45271-2025 Chinese PDF (GB /T45271-2025) GB 1903.74-2025

GB/T 45271-2025 Chinese PDF (GB /T45271-2025) GB 1903.74-2025GB T 45271 2025_Chinese: Man made fiber Determination of catechins content High performance liquid chromatography (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45271 2025

1-2025_Chinese: Information technology - Time aware network - Part 1: Protocol (Chinese: 信息技术 时间明晰网络 第1部分：协议)

English versions: GB/T 16263

English versions: GB/T 44914-2024

English versions: GB/T 33223-2024

English versions: GB/T 45276-2025

English versions: GB/T 45373-2025

1-2025_Chinese: Norm of water intake for service industry in the Yellow River basin - Part 1: Hotel (Chinese: 黄河流域服务业用水定额 第1部分：宾馆)

English versions: GB/T 22454-2025

GB/T 44958-2024_Chinese: Management specification for safety of chemical plant equipment (Chinese: 化工设备安全管理规范)

English versions: GB/T 45128-2025

GB 15605-2024_Chinese: Specifications for pressure venting of dust explosion (Chinese: 粉尘爆炸泄压规范)

GB/T 16605-2024_Chinese: Regenerated cellulose filament fabrics (Chinese: 再生纤维素丝织物)