1.1 This classification covers water used in the milling of porcelain enamel frit.
This classification covers water used in the milling of porcelain enamel frit. Three classes of water are covered: For porcelain enamel frits, Class A water should cause no difficulties in the production of a high quality finish. Class B water may be used by slight compensations in processing. Mill addition water falling into Class C should be treated before use in order to preclude faulty enamel production. For analysis, the following elements and properties shall be determined: sampling, bicarbonate, calcium & magnesium, chloride, hardness, iron, manganese, pH, sulfate, and total solids.
| SDO | ASTM: ASTM International |
| Document Number | C375 |
| Publication Date | April 1, 2006 |
| Language | en - English |
| Page Count | 2 |
| Revision Level | 58(2006) |
| Supercedes | |
| Committee | B08.12 |