GB/T 43289-2023 Chinese PDF (GB/T43289-2023)GB T 43289 2023_Chinese: Plastics Test methods for determination of degradation rate and disintegration degree of plastic materials exposed to marine environmental matrices under laboratory conditions (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 43289 2023
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