GB/T 2394-2024 Chinese PDF (GB/T2394-2024) GB/T 29319-2024 GB/T 20914
$34.95
Description
GB/T 20914
English versions: GB/T 21218-2023
English versions: GB/T 44879-2024
English versions: GB/T 43296-2023
GB/T 9489-2024_Chinese: Methods for chemical analysis of alundum powder (Chinese: 刚玉粉化学分析方法)
GB/T 2394-2024 Chinese PDF (GB/T2394-2024) GB/T 29319-2024 GB/T 20914GB T 2394 2024_Chinese: Disperse dyestuffs Determination of shade and relative strength (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 2394 2024
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