NA 054
DIN Standards Committee Plastics
DIN EN ISO 14855-1 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| ISO 5663 | 1984-05 | Water quality; Determination of Kjeldahl nitrogen; Method after mineralization with selenium More |
| ISO 8245 | 1999-03 | Water quality - Guidelines for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC) More |
| DIN EN 25663 | 1993-11 | Water quality; determination of Kjeldahl nitrogen; method after mineralization with selenium (ISO 5663:1984); German version EN 25663:1993 More |
