"GB/T 21557-2008 Determination of adhesives in waste paper" regulates the determination method of adhesives in waste paper. The standard specifies the test principle, specifies the equipment, sample preparation, operation steps and result representation methods in detail, and accurately determines the content of adhesives in waste paper through scientific separation, collection and Measurement means. It provides a technical basis for the recycling of waste paper to control the mass of raw materials and evaluate the impact of adhesives on subsequent papermaking processes.
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 | 85.020 |
| Release Date | 2008-03-24 00:00:00 | Implementation Date | 2008-10-01 00:00:00 |