GB/T 30805-2024 Chinese PDF (GB/T30805-2024)GB T 30805 2024_Chinese: Thermal insulating products for building applications Determination of short term water absorption by partial immersion (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 30805 2024
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