GB/T 22877-2023 Chinese PDF (GB/T22877-2023)GB T 22877 2023_Chinese: Paper, board, pulps and cellulose nanomaterials Determination of residue (ash content) on ignition at 525 (Chinese: 525) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 22877 2023
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