NA 119
DIN Standards Committee Water Practice
DIN EN 13443-2 [Withdrawn] references following documents:
| Document number | Edition | Title |
|---|---|---|
| EN 1717 | 2000-11 | Protection against pollution of potable water in water installations and general requirements of devices to prevent pollution by backflow More |
| ISO 304 | 1985-12 | Surface active agents; Determination of surface tension by drawing up liquid films More |
| ISO 4021 | 1992-11 | Hydraulic fluid power; particulate contamination analysis; extraction of fluid samples from lines of an operating system More |
