GB/T 23985-2009
Paints and varnishes - Determination of volatile organic compound (VOC) content - Difference method

GB/T 23985-2009 "Paints and varnishes - Determination of volatile organic compound (VOC) content - Difference method" specifies a method for determining VOC content using the difference method, applicable to various types of paints and varnishes. The principle involves calculating the VOC content by measuring the difference between the total mass of the sample and the mass of non-volatile substances. The test requires instruments such as an analytical balance, constant temperature oven, and desiccator. The operation is simple and widely applicable, providing a standardized method for routine VOC content testing in coatings.

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 87.040
Release Date 2009-06-02 00:00:00 Implementation Date 2010-02-01 00:00:00