Haemostaseology - Determination of protein C activity - Reference measurement procedure with a chromogenic peptide substrate
Edition 1998-04

Workplace atmospheres - Characterization of ultrafine aerosols/ nanoaerosols - Determination of the size distribution and number concentration using differential electrical mobility analysing systems (ISO 28439:2011); German version EN ISO 28439:2011
Edition 2011-07

Haematology - Determination of the concentration of blood corpuscles in blood - Part 1: Blood collection, sample preparation, influence quantities, interference factors; Text in German and English
Edition 2023-08

Workplace exposure - Terminology; German version EN 1540:2021
Edition 2022-02

Natural rubber latex concentrate - Determination of alkalinity (ISO 125:2011)
Edition 2014-11

Beauty Salon Services - Requirements and recommendations for the provision of service; German version EN 17226:2019
Edition 2020-01

Workplace exposure - Measurement of exposure by inhalation of nano-objects and their aggregates and agglomerates - Metrics to be used such as number concentration, surface area concentration and mass concentration; German version EN 16966:2018
Edition 2019-01

Chemical analysis of aluminosilicate refractory products (alternative to the X-ray fluorescence method) - Part 1: Apparatus, reagents, dissolution and gravimetric silica (ISO 21587-1:2007); German version EN ISO 21587-1:2007
Edition 2007-12

Starches, native or modified - Determination of total fat content (ISO 3947:1977); German version EN ISO 3947:1994
Edition 1994-10

Haemostaseology - Reference method for the determination of the collagen binding acitvity of the VWF; Text in German and English
Edition 2022-05