GB/T 30773-2014 stipulates the method for the determination of free phenol content in phenolic resin by Gas chromatography, CG. The standard specifies the scope of application and determination principle, and makes detailed requirements for instruments and equipment, reagent materials, sample preparation, analysis steps, etc., and standardizes the calculation and precision of results. It provides scientific and unified technical specifications for the accurate detection of free phenol content in phenolic resin, and helps to control the mass of phenolic resin products.
| Status | Active |
|---|---|
| CCS | G31 | ICS | 83.080.01 |
| Release Date | 2014-07-08 00:00:00 | Implementation Date | 2014-12-01 00:00:00 |