GB/T 22811-2008 stipulates the quantitative determination method of the constituent base paper after the separation of corrugated fibreboard. The standard makes detailed provisions on the test instrument, sample preparation, separation steps, weighing and result calculation. By separating the base paper of each layer of corrugated fibreboard and measuring the mass per unit area, it provides a basis for evaluating the mass of each constituent base paper of corrugated fibreboard. Help control the quality of raw materials for corrugated fibreboard production and ensure the performance and mass Stability of finished products.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Active | ||
|---|---|---|---|
| CCS | Y30 | ICS | 85.010 |
| Release Date | 2008-12-30 00:00:00 | Implementation Date | 2009-09-01 00:00:00 |