Plastics piping systems for non-pressure underground drainage and sewerage - Structured-wall piping systems of unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) - Part 3: Specifications for pipes and fittings with smooth internal and profiled external surface and the system, Type B; German version EN 13476-3:2018+A1:2020
Edition 2020-12

Animal feeding stuffs - Methods of sampling and analysis - Determination of calcium, sodium, phosphorus, magnesium, potassium, iron, zinc, copper, manganese, cobalt, molybdenum and lead by ICP-AES; German version EN 15510:2017
Edition 2017-10

Water quality - Carbon 14 - Test method using liquid scintillation counting (ISO 13162:2021); German version EN ISO 13162:2021
Edition 2022-03

Soil quality - Determination of effective cation exchange capacity and base saturation level using barium chloride solution (ISO 11260:2018); German version EN ISO 11260:2018
Edition 2018-11

Cement - Part 5: Portland-composite cement CEM II/C-M and Composite cement CEM VI; German version EN 197-5:2021
Edition 2021-07

Chemicals used for treatment of swimming pool water - Ozone; German version EN 15074:2014
Edition 2015-02

German standard methods for the examination of water, waste water and sludge - Physical and physico-chemical parameters (group C) - Part 10: Calculation of the calcit saturation of water (C 10)
Edition 2012-12

Fertilizers and liming materials - Determination of carbon dioxide - Part 2: Method for liming materials; German version EN 14397-2:2004
Edition 2004-09

Ambient air - Measurement of elemental carbon (EC) and organic carbon (OC) collected on filters; German version EN 16909:2017
Edition 2017-06

Liming materials - Determination of the breakdown of granulated calcium and calcium/magnesium carbonates under the influence of water; German version EN 15704:2008
Edition 2009-06