Plant biostimulants - Determination of the pH for liquid microbial plant biostimulants/pH in microbial products - Determination of pH
Edition 2023-05-15

Milk - Determination of urea content - Enzymatic method using difference in pH (Reference method) (ISO 14637:2004); German version EN ISO 14637:2006
Edition 2007-03

Soil, treated biowaste and sludge - Determination of pH (ISO 10390:2021); German version EN ISO 10390:2022
Edition 2022-08

pH measurement - Technical buffer solutions, preferably for the calibration of technical measuring installations
Edition 2012-08

Metric buttress threads - Part 2: General plan
Edition 2020-12

Plastics - Homopolymer and copolymer resins of vinyl chloride - Determination of pH of aqueous extract (ISO 1264:1980); German version EN ISO 1264:1997
Edition 1997-12

Soil improvers and growing media - Determination of pH; German version EN 13037:2011
Edition 2012-01

Metric buttress threads - Part 1: Thread profiles
Edition 2020-12