NEN-EN-ISO 787-3
General methods of test for pigments and extenders - Part 3: Determination of matter soluble in water - Hot extraction method
| Organization: | NEN |
| Publication Date: | 1 December 2000 |
| Status: | active |
| Page Count: | 16 |
| ICS Code (Pigments and extenders): | 87.060.10 |
scope:
Extraction analysis for determining the percentage by mass of matter soluble in boiling water. For most of these raw materials the cold extraction method and the hot extraction method will give different results, and it is therefore essential to state clearly in the test report that this specified method has been used. Dispersing of a test portion in water, heating, colling, filtration, washing, drying at 105°C and weighing of the residue.
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