Transportable gas cylinders - Specification for the design and construction of refillable transportable seamless steel gas cylinders of capacity from 0,5 litre up to and including 150 litres - Part 3: Cylinders made of stainless steel with a maximum Rₘ value of less than 1100 MPa; German version EN 1964-3:2000
Edition 2000-04

Gas cylinders - Design, construction and testing of refillable seamless steel gas cylinders and tubes - Part 4: Stainless steel cylinders with an Rₘ value of less than 1100 MPa (ISO 9809-4:2021); German version EN ISO 9809-4:2022
Edition 2023-03

Gas cylinders - Design, construction and testing of refillable seamless steel gas cylinders and tubes - Part 4: Stainless steel cylinders with an Rₘ value of less than 1100 MPa (ISO/DIS 9809-4:2024); German and English version prEN ISO 9809-4:2024
Edition 2024-06

Fertilizers - Determination of cold water insoluble nitrogen and hot water insoluble nitrogen in solid urea formaldehyde and methylene urea slow-release fertilizers and determination of the solubility of nutrient polymers in phosphate buffer solution with a pH of 7,5 at 100 °C; German version CEN/TS 17403:2021
Edition 2021-03

Testing of cooling lubricants - Determination of the pH value of water-mixed cooling lubricants
Edition 2013-05

Standard Test Methods for pH of Soils
Edition 2019

Bitumen and bituminous binders - Determination of the pH value of bituminous emulsions; German version EN 12850:2022
Edition 2022-09

Testing of ceramic raw materials and ceramic materials - Determination of pH value of suspensions of non-soluble powders
Edition 2003-02

Requirements for dosing plants for aqueous solutions to the pH correction and acid capacity for bath water
Edition 2011-05-15

Surface active agents - Determination of pH value of solutions or dispersions; German version EN 1262:2003
Edition 2004-01