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GB/T 21782.3-2025 Active
GB/T 21782.3-2025 Coating powders—Part 3:Determination of density by liquid displacement pycnometer
Abstract
This document describes the principle, materials, instruments, sampling, operating steps, result presentation, and test report of determining the density of powder coatings using the liquid displacement pycnometer method.
This document is applicable to determining the density of powder coatings using the liquid displacement pycnometer method.
Note: For the determination of powder coatings with a density less than 1 g/cm3, see ISO 1183-1.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 21782.3-2025 |
| CCS | Paints, pigments, and dyes |
| ICS | The coatings and pigments industry |
| Implement Date | 2026-02-01 |
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