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GB/T 33993-2024 English PDF (GB/T33993-2024) GB/T 20042.5-2024 English versions: GB/T 19396-2025

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English versions: GB/T 19396-2025

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)

1-2024_Chinese: Methods for chemical analysis of tin - Part 1: Determination of copper

GB/T 17554

English versions: GB/T 10859

GB/T 33993-2024 English PDF (GB/T33993-2024) GB/T 20042.5-2024 English versions: GB/T 19396-2025GB T 33993 2024_Chinese: Two dimensional code for commodity (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 33993 2024

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