"GB/T 4688-2002 Analysis of the composition of paper, Cardboard and pulp fibers" stipulates the analysis method of the composition of paper, Cardboard and pulp fibers. The standard covers test principles, equipment, sample preparation and operation procedures. Microscope observation and other technical means are used to identify and analyze the types and proportions of fiber raw materials, providing scientific basis and unified testing specifications for mass evaluation of paper products, material traceability and process optimization.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Abolish | ||
|---|---|---|---|
| CCS | Y30 | ICS | 85.060 |
| Release Date | 2002-10-15 00:00:00 | Implementation Date | 2003-04-01 00:00:00 |