NA 119

DIN Standards Committee Water Practice

DIN EN ISO 8689-2 [CURRENT] references following documents:

Document number Edition Title
DIN EN ISO 8689-1 2000-08 Water quality - Biological classification of rivers - Part 1: Guidance on the interpretation of biological quality data from surveys of benthic macroinvertebrates (ISO 8689-1:2000); German version EN ISO 8689-1:2000 More 
ISO 8689-1 2000-03 Water quality - Biological classification of rivers - Part 1: Guidance on the interpretation of biological quality data from surveys of benthic macroinvertebrates More