This standard specifies the method for the determination of the filtration rate of paper and paperboard. This standard applies to filter paper and paperboard with a certain wet strength, but not to filter paper and paperboard processed by resin, the surface of which is not hydrophilic or not completely hydrophilic.
GB/T 10340-2008 Referenced Document
GB/T 10739 Standard atmospheric conditions for handling and testing of paper, paperboard and pulp specimens*, 2023-12-28 Update
GB/T 450 Paper and board.Sampling for testing and identification of machine and cross direction,wire side and felt side
GB/T 10340-2008 history
2008GB/T 10340-2008 Paper and board.Determination of filtering rate
1989GB/T 10340-1989 Paper and board—Determination of filtering rate