GB/T 20777-2006 "Paints and varnishes—Examination and preparation of test samples" specifies the methods for examining and preparing samples of paints and varnishes before testing, applicable to the testing processes of various related products. It includes requirements for the visual inspection of samples, homogenization treatment, temperature adjustment, determination of sampling quantity, and other aspects, providing representative samples for subsequent performance tests. The testing requires the use of equipment such as stirrers, constant temperature water baths, and sampling tools, serving as a fundamental standard to ensure the accuracy and comparability of test results.
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 | G50 | ICS | 87.010 |
| Release Date | 2006-12-29 00:00:00 | Implementation Date | 2007-06-01 00:00:00 |
