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DIN EN 14702-1
Characterisation of sludges - Settling properties - Part 1: Determination of settleability (Determination of the proportion of sludge volume and sludge volume index); German version EN 14702-1:2006
Edition
2006-06
DIN EN ISO 8689-2
Water quality - Biological classification of rivers - Part 2: Guidance on the presentation of biological quality data from surveys of benthic macroinvertebrates (ISO 8689-2:2000); German version EN ISO 8689-2:2000
Edition
2000-08
DIN EN ISO 8689-1
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
Edition
2000-08
DIN EN ISO 7393-1
Water quality - Determination of free chlorine and total chlorine - Part 1: Titrimetric method using N,N-diethyl-1,4-phenylenediamine (ISO 7393-1:1985); German version EN ISO 7393-1:2000
Edition
2000-04
DIN EN ISO 12020
Water quality - Determination of aluminium - Atomic absorption spectrometric methods (ISO 12020:1997); German version EN ISO 12020:2000
Edition
2000-05
DIN EN ISO 7393-3
Water quality - Determination of free chlorine and total chlorine - Part 3: Iodometric titration method for the determination of total chlorine (ISO 7393-3:1990); German version EN ISO 7393-3:2000
Edition
2000-04
DIN EN 26461-1
Water quality; detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia); part 1: method by enrichment in a liquid medium (ISO 6461-1:1986); german version EN 26461-1:1993
Edition
1993-04
DIN EN ISO 6222
Water quality - Enumeration of culturable micro-organisms - Colony count by inoculation in a nutrient agar culture medium (ISO 6222:1999); German version EN ISO 6222:1999
Edition
1999-07
DIN EN ISO 7899-2
Water quality - Detection and enumeration of intestinal enterococci - Part 2: Membrane filtration method (ISO 7899-2:2000); German version EN ISO 7899-2:2000
Edition
2000-11
DIN EN ISO 11199-2/A1
Assistive products for walking manipulated by both arms - Requirements and test methods - Part 2: Rollators - Amendment 1: Eliminate brake requirements in 6.5 Structure requirements (ISO 11199-2:2021/DAM 1:2024); German and English version EN ISO 11199-2:2021/prA1:2024
Edition
2024-04