ASTM International - ASTM D4902-99(2004)
Standard Test Method for Evaporation and Drying of Analytical Solutions
| Organization: | ASTM International |
| Publication Date: | 1 April 2004 |
| Status: | inactive |
| Page Count: | 2 |
significance And Use:
The test method is useful for determining the solid residue in analytical solutions.
4.2 Because of the possibility of unknown errors in this test method, it is essential that the procedure... View More
scope:
1.1 This test method covers a procedure for the evaporating and drying of the 100 mL portions of analytical solution, obtained in the methods for vegetable tannin analysis, so that consistent results may be obtained for the determination of total solids, soluble solids, and non-tannins in the sample. This test method is also intended for use in determining the moisture in the hide powder samples and the moisture in raw and spent materials in the methods for vegetable tannin analysis.
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