Determination of alkaline phosphatase activity in milk; enzymatic method
Edition 1993-12

Determination of lactoperoxidase activity in milk - Part 1: Photometric method (Reference method)
Edition 2002-08

Analysis of honey - Determination of diastase activity - Part 1: Schade method
Edition 2024-09

Analysis of honey - Determination of diastase activity - Part 1: Schade method
Edition 2018-09

Analysis of honey - Determination of diastase activity - Part 2: Nitrophenol-based process
Edition 2022-09

Analysis of honey - Determination of saccharase activity - Siegenthaler method
Edition 2016-12

Photocatalytic activity of surfaces - Determination of the photocatalytic deposition velocity of nitrogen monoxide at photocatalytically active surfaces
Edition 2018-01

Application specific preparation of building material test specimens for determining their photocatalytic activity
Edition 2020-07

Activity measurement methods for the clearance of radioactive substances and nuclear facility components - Part 1: Fundamentals
Edition 2024-05

Activity measurement methods in the clearance of radioactive substances and components of nuclear facilities - Part 4: Contaminated and activated metal scrap
Edition 2013-04