GB/T 13452.1-1992 "Paints and varnishes - Determination of total lead content - Flame atomic absorption spectrometric method" specifies the method for determining the total lead content in paints and varnishes using flame atomic absorption spectrometry. It applies to various types of coating products. By digesting the sample and using an atomic absorption spectrometer to measure the characteristic absorption wavelength of lead, the content is quantitatively calculated. The detection requires instruments such as a flame atomic absorption spectrometer, sample digestion apparatus, analytical balance, and volumetric flasks, providing accurate data for controlling heavy metal content in coatings.
| Status | Active | ||
|---|---|---|---|
| CCS | G50 | ICS | 87.040 |
| Release Date | 1992-04-28 00:00:00 | Implementation Date | 1993-03-01 00:00:00 |
