GB/T 1232.2-2025 Chinese PDF (GB /T1232.2-2025)GB T 1232. 2 2025_Chinese: Rubber, unvulcanized Determinations using a shearing disc viscometer Part 2: Determinations of pre vulcanization characteristics (Chinese: 2) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 1232. 2 2025
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