GB/T 20000.6-2024 Chinese PDF (GB/T20000.6-2024) GB/T 18673-2024 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)

GB/T 1966-2024_Chinese: Porous ceramics - Determination of apparent porosity and bulk density (Chinese: 多孔陶瓷 显气孔率和体积密度的测定)

GB/T 24894-2025_Chinese: Animal and vegetable fats and oils - Determination of the composition of fatty acids in the 2-position of the triglyceride molecules (Chinese: 动植物油脂 甘三酯分子2-位脂肪酸组分的测定)

English versions: GB/T 20936

GB/T 20000.6-2024 Chinese PDF (GB/T20000.6-2024) GB/T 18673-2024 2-2024_Chinese: Assessment of uncertainty inGB T 20000. 6 2024_Chinese: Rules for standardization Part 6: Guidelines for good practice (Chinese: 6) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 20000. 6 2024