GB/T 43316.4-2023 Chinese PDF (GB/T43316.4-2023)GB T 43316. 4 2023_Chinese: Plastics Determination of resistance to environmental stress cracking (ESC) Part 4: Ball or pin impression method (Chinese: (ESC) 4:) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 43316. 4 2023
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