Methods of test for dense shaped refractory products - Part 1: Determination of bulk density, apparent porosity and true porosity; German version EN 993-1:2018
Edition 2019-03

Water quality - Determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri (Luminescent bacteria test) - Part 1: Method using freshly prepared bacteria (ISO 11348-1:2007 + Amd 1:2018); German version EN ISO 11348-1:2008 + A1:2018
Edition 2023-12

Traveller irrigation machines - Part 1: Operational characteristics and laboratory and field test methods (ISO 8224-1:2003/AMD 1:2011); German version EN ISO 8224-1:2003 + A1:2011
Edition 2011-12

Plastics - Poly(vinyl alcohol) (PVAL) materials - Part 1: Designation system and basis for specifications (ISO 15023-1:2017); German version EN ISO 15023-1:2017
Edition 2017-08

Fly ash for concrete - Part 1: Definition, specifications and conformity criteria; German version EN 450-1:2012
Edition 2012-10

Chemical analysis of nitride bonded silicon carbide refractories - Part 1: Chemical methods; German version EN 12698-1:2007
Edition 2007-06

Rolling bearings - Accessories for sleeve type linear ball bearings - Part 1: Boundary dimensions, geometrical product specifications (GPS) and tolerances for series 1 and 3 (ISO 13012-1:2018)
Edition 2021-07

Vinegar - Isotopic analysis of acetic acid and water - Part 1: ²H-NMR analysis of acetic acid; German version EN 16466-1:2013
Edition 2013-03

Designation systems for steels - Part 1: Steel names; German version EN 10027-1:2016
Edition 2017-01

Cigarettes - Determination of loss of tobacco from the ends - Part 1: Method using a rotating cylindrical cage (ISO 3550-1:1997)
Edition 2005-02