Petroleum and related products - Determination of the ageing behaviour of inhibited oils and fluids using the TOST test - Part 3: Anhydrous procedure for synthetic hydraulic fluids (ISO 4263-3:2015); German version EN ISO 4263-3:2015
Edition 2016-05

Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium - Method by measuring the oxygen demand in a closed respirometer (ISO 14851:2019); German version EN ISO 14851:2019
Edition 2019-07

Chemical disinfectants and antiseptics - Quantitative suspension test method for the evaluation of virucidal activity of chemical disinfectants and antiseptics in food, industrial, domestic and institutional areas - Test method and requirements (phase 2, step 1); German and English version prEN 17914:2022
Edition 2022-11

Chemical disinfectants and antiseptics - Quantitative carrier test method for the evaluation of virucidal activity of chemical disinfectants on hard non-porous surfaces in food, industrial, domestic and institutional areas - Test method and requirements (phase 2, step 2); German and English version prEN 17915:2022
Edition 2022-11

Chemical disinfectants and antiseptics - Quantitative surface test for the evaluation of bactericidal activity of chemical disinfectants and antiseptics used in the veterinary area on non-porous surfaces without mechanical action - Test method and requirements (phase 2, step 2); German and English version prEN 14349:2023
Edition 2023-02

Plant biostimulants - Determination of Enterococcaceae; German and English version prEN 17720:2023
Edition 2023-05

Cosmetics - Microbiology - Testing of impregnated or coated wipes and masks (ISO 21322:2020); German version EN ISO 21322:2021
Edition 2022-05

Milk and milk products - Determination of the sugar contents - High performance anion exchange chromatography with pulsed amperometric detection method (HPAEC-PAD) (ISO 22184:2021); German version EN ISO 22184:2021
Edition 2021-06

Water quality - Guidance standard on the enumeration of phytoplankton using inverted microscopy (Utermöhl technique); German version EN 15204:2006
Edition 2006-12

Horizontal method for the determination of surface colony count and detection of specific microorganisms on fitment and utensils along the food chain - Part 1: Swab method
Edition 2023-02