"GB/T 7909-1999" is the mass specification standard for papermaking wood chips. The standard stipulates the technical requirements of papermaking wood chips, including tree species, specifications, dimensions, Moisture content, impurity content and other indicators, and clarifies inspection rules and test methods. It provides a basis for the production, procurement and mass testing of papermaking wood chips to ensure that the wood chips meet the requirements of papermaking process.
| Status | Abolish |
|---|---|
| CCS | B69 | ICS | 79.080 |
| Release Date | 1999-01-25 00:00:00 | Implementation Date | 1999-08-01 00:00:00 |