This part of ISO 6599 specifies the conditioning atmospheres and the method for conditioning samples of intact, empty paper sacks before and during testing.
If only conventional paper tests are to be carried out on the material of a sack, samples of this material shall be cut out and conditioned as specified in ISO 187.
DS/ISO 6599/1:1984 history
1984DS/ISO 6599/1:1984 Packaging. Sacks. Conditioning for testing. Part 1: Paper sacks