GB/T 742-2008 "Determination of Papermaking Raw Materials, Pulp, Paper and Cardboard Ash", standardizes the determination method of papermaking raw materials, pulp, paper and Cardboard ash. The principles, instruments, sample prepative, burning and weighing steps and result calculation are described in detail, which provides a unified standard for the accurate determination of ash content of various samples, and is of great significance for evaluating the quality of papermaking raw materials, controlling the mass of paper products and guiding the production process.
| Status | Abolish |
|---|---|
| CCS | Y30 | ICS | 85.010 |
| Release Date | 2008-08-19 00:00:00 | Implementation Date | 2009-05-01 00:00:00 |