Susceptibility testing of infectious agents and evaluation of performance of antimicrobial susceptibility test devices - Part 1: Broth micro-dilution reference method for testing the in vitro activity of antimicrobial agents against rapidly growing aerobic bacteria involved in infectious diseases (ISO 20776-1:2019, including Corrected version 2019-12)
Edition 2021-02-10

Equipment for planting; Potato planters; Method of testing
Edition 1981-07

Soil improvers and growing media - Sampling; German version EN 12579:2013
Edition 2014-02

Soil improvers and growing media - Sampling; German version EN 12579:2024
Edition 2024-08

Soil improvers and growing media - Determination of electrical conductivity; German version EN 13038:2011
Edition 2012-01

Soil improvers and growing media - Determination of organic matter content and ash; German version EN 13039:2011
Edition 2012-01

Soil improvers and growing media - Determination of particle size distribution; German version EN 15428:2007
Edition 2007-11

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

Soil improvers and growing media - Determination of a quantity; German version EN 12580:2022
Edition 2023-01

Soil improvers and growing media - Extraction of aqua regia soluble elements; German version EN 13650:2001
Edition 2002-01