GB/T 45577-2025 Chinese PDF (GB /T45577-2025) GB/T 18757-2025 2-2024_Chinese: Assessment of uncertainty in

2-2024_Chinese: Assessment of uncertainty in the calibration and use of flow measurement devices - Part 2: Non-linear calibration relationships (Chinese: 流量测量装置校准和使用不确定度的评估 第2部分：非线性校准关系)

English versions: GB/T 23500-2025

GB/T 34680

English versions: GB/T 45601-2025

GB/T 29865-2024_Chinese: Textiles - Tests for colour fastness - Colour fastness to rubbing - Small areas (Chinese: 纺织品 色牢度试验 耐摩擦色牢度 小面积法)

GB/T 45577-2025 Chinese PDF (GB /T45577-2025) GB/T 18757-2025 2-2024_Chinese: Assessment of uncertainty inGB T 45577 2025_Chinese: Data security technology Risk assessment method for data security (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45577 2025