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GB/T 20818.22-2023 Chinese PDF (GB/T20818.22-2023) GB/T 45222-2025 English versions: GB/T 27545-2024
GB/T 20818.22-2023 Chinese PDF (GB/T20818.22-2023) GB/T 45222-2025 English versions: GB/T 27545-2024
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Description
English versions: GB/T 27545-2024
English versions: GB/T 2054-2023
GB/T 44871-2024_Chinese: Textiles - Determination of the diisocyanate compounds (Chinese: 纺织品 二异氰酸酯类化合物的测定)
4-tetramethyl-1
GB/T 20818.22-2023 Chinese PDF (GB/T20818.22-2023) GB/T 45222-2025 English versions: GB/T 27545-2024GB T 20818. 22 2023_Chinese: Industrial process measurement and control Data structures and elements in process equipment catalogues Part 22: Lists of properties (LOPs) of valve body assemblies for electronic data exchange (Chinese: 22(LOPs)) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 20818. 22 2023
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