This standard specifies the method for determining the roughness of paper and paperboard using a printing surface roughness meter. This standard applies to all kinds of printing paper and cardboard.
GB/T 2679.9-1993 history
2008GB/T 22363-2008 Paper and board.Determination of roughness(air leak methods).Bendtsen method and print-surf method
1993GB/T 2679.9-1993 Paper and board.Determination of roughness(Print-surface method)
GB/T 2679.9-1993 Paper and board.Determination of roughness(Print-surface method) was changed to GB/T 22363-2008 Paper and board.Determination of roughness(air leak methods).Bendtsen method and print-surf method.