Coffee extracts - Determination of the dry matter content of coffee extracts - Sea sand method of liquid or pasty coffee extracts (ISO 22994:2021)
Edition 2024-05

Pulp, paper and paperboard - Determination of phthalates in extracts from paper and paperboard; German version EN 16453:2014
Edition 2014-06

Paper and board - Paper and board intended to come into contact with foodstuffs - Determination of aluminium in aqueous extracts; German version EN 17917:2023
Edition 2024-02

Paper and board - Determination of the cytotoxicity of aqueous extracts; German version EN 15845:2010
Edition 2010-05

Fertilizers - Extraction of water soluble micro-nutrients in fertilizers and removal of organic compounds from fertilizer extracts; German version EN 16962:2018
Edition 2018-03

Fertilizers - Determination of the sodium extracted by flame-emission spectrometry; German version EN 16199:2012
Edition 2013-01

Paper and board - Determination of the cytotoxicity of aqueous extracts using a metabolically competent hepatoma cell line (HepG2); German version EN 16418:2014
Edition 2014-07

Aerospace series - Non-metallic materials - Textiles - Test method - Determination of conductivity and pH of aqueous extracts; German and English version EN 4426:2020
Edition 2020-05

Soil quality - Determination of arsenic, antimony and selenium in aqua regia soil extracts with electrothermal or hydride-generation atomic absorption spectrometry (ISO 20280:2007)
Edition 2010-05

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