This part of GB/T 2679 specifies the method for measuring the puncture strength of cardboard with a pointer puncture strength meter. As for the electronic reading puncture strength meter, except for the pointer reading, adjustment and calibration, other aspects should also comply with the provisions of this part. This section applies to all kinds of paperboard, including corrugated paperboard.
GB/T 2679.7-2005 Referenced Document
GB/T 10739 Paper,board and pulps standard atmosphere for conditioning and testing
GB/T 450 Paper and board.Sampling for testing and identification of machine and cross direction,wire side and felt side*, 2008-08-19 Update
GB/T 2679.7-2005 history
2005GB/T 2679.7-2005 Board--Determination of puncture resistance
1981GB/T 2679.7-1981 Paperboard--Determination of piercing strength