Biological evaluation of medical devices - Part 11: Tests for systemic toxicity (ISO 10993-11:2017); German version EN ISO 10993-11:2018
Edition 2018-09

Plant biostimulants - Determination of Azobacter spp.; German and English version prEN 17709:2023
Edition 2023-05

Plant biostimulants - Preparation of sample for microbial analysis; German and English version prEN 17708:2023
Edition 2023-05

Plant biostimulants - Determination of the anaerobic plate count; German and English version prEN 17719:2023
Edition 2023-05

Soil and waste - Determination of Chromium(VI) in solid material by alkaline digestion and ion chromatography with spectrometric detection (ISO/DIS 15192:2023); German and English version prEN ISO 15192:2023
Edition 2024-02

Soil quality - Estimation of abundance of selected microbial gene sequences by quantitative PCR from DNA directly extracted from soil (ISO 17601:2016); German version EN ISO 17601:2018
Edition 2018-08

Natural gas - Gas sampling (ISO 10715:2022); German version EN ISO 10715:2022
Edition 2023-03

Building lime - Part 2: Test methods; German version EN 459-2:2021
Edition 2021-09

Animal feeding stuffs - Determination of phytase activity (ISO/DIS 30024:2023); German and English version prEN ISO 30024:2023
Edition 2023-04

Plant biostimulants - Claims - Part 2: Nutrient use efficiency resulting from the use of a plant biostimulant; German and English version prEN 17700-2:2023
Edition 2023-04