BS 4468:1990被替代
Method For Determination Of The Internal Tearing Resistance Of Paper
出版：British Standards Institution
专家解读视频
Describes a method for determining the tearing resistance of paper. Can be used for light boards if the tearing resistance is within the range of the instrument. Does not apply to corrugated fibreboard, but may be applied to the components of such boards. Not suitable for determining the cross direction tearing resistance of highly directional paper. Includes normative references, definitions, principle, apparatus, conditioning, preparation of test pieces, procedure, calculation and expression of results, precision and test report. BS AMD 8176 RENUMBERS THIS STANDARD TO BS EN 21974
© British Standards Institution 2013
Renumbered and superseded by BS EN 21974.
Supersedes 88/41989 DC and BS 4468(1969).
(09/2005)
ISO 1974:1990 - Identical
