NEN-EN-ISO 15755
Paper and board - Estimation of contraries
active, Most Current
| Organization: | NEN |
| Publication Date: | 1 October 1999 |
| Status: | active |
| Page Count: | 28 |
| ICS Code (Paper and board): | 85.060 |
scope:
Specifies the test method for the estimation by reflected light of the visible contraries in paper. Visual inspection is applicable to most kinds of paper and board. Paper and board with an appararently high content of contraries require to be inspected by instrumental means as described in Annex B, as the tedium of large counts diminishes the judges' precision.
Document History
NEN-EN-ISO 15755
October 1, 1999
Paper and board - Estimation of contraries
Specifies the test method for the estimation by reflected light of the visible contraries in paper. Visual inspection is applicable to most kinds of paper and board. Paper and board with an...
August 1, 1997
Paper and board - Estimation of contraries
Specifies the test method for the estimation by reflected light of the visible contraries in paper. Visual inspection is applicable to most kinds of paper and board. Paper and board with an...