NEN-ISO 2456
Surface active agents - Water used as a solvent for physical tests - Specification and test methods
| Organization: | NEN |
| Publication Date: | 1 February 1988 |
| Status: | active |
| Page Count: | 10 |
| ICS Code (Surface active agents): | 71.100.40 |
scope:
This International Standard specifies the requirements for water intended for the preparation of solutions with which certain physical tests of surface agents and of products containing them are carried out. In addition, it describes the conditions for preparing and storing such water and, in annex, the test methods suitable for checking the requirements. This International Standard concerns only the grade of water for certain physical tests (for example, for the determination of surface tension, of foaming power etc.)
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