DIN 6730 Paper, board and pulps - Vocabulary*, 2017-09-01 Update
DIN EN 20187 Paper, board and pulps; standard atmosphere for conditioning and testing and procedure for monitoring the atmosphere and conditioning of samples (ISO 187:1990); German version EN 20187:1993
DIN 53115:2008 history
2008DIN 53115:2008-05 Testing of paper - Tear test - Brecht-Imset-method
2008DIN 53115:2008 Testing of paper - Tear test - Brecht-Imset-method
1977DIN 53115:1977 Testing of paper; tear growth test according to Brecht-Imset