GB/T 623-2024 Chinese PDF (GB/T623-2024) GB/T 37947.4-2024 English versions: GB/T 20001

Name: GB/T 623-2024 Chinese PDF (GB/T623-2024) GB/T 37947.4-2024 English versions: GB/T 20001
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English versions: GB/T 20001

English versions: GB/T 45227-2025

13-2024_Chinese: Norm of water intake for industry - Part 13: Ethylene and propylene (Chinese: 工业用水定额第13部分：乙烯和丙烯)

GB/T 12604

English versions: GB/T 17670-2025

GB/T 623-2024 Chinese PDF (GB/T623-2024) GB/T 37947.4-2024 English versions: GB/T 20001GB T 623 2024_Chinese: Chemical reagent Perchloric acid (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 623 2024

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