NA 119
DIN Standards Committee Water Practice
DIN V 1999-7 [Withdrawn] references following documents:
| Document number | Edition | Title |
|---|---|---|
| DIN ISO 2768-1 | 1991-06 | General tolerances; tolerances for linear and angular dimensions without individual tolerance indications; identical with ISO 2768-1:1989 More |
| DIN 38409-6 | 1986-01 | German standard methods for the examination of water, waste water and sludge; summary indices of actions and substances (group H); water hardness (H 6) More |