German standard methods for the examination of water, waste water and sludge - Microbiological methods (group K) - Part 25: Protocol for the validation of alternative confirmation procedures and for verifications of validated alternative confirmation procedures (K 25)
Edition 2024-07

Harmonized system of quality assessment for electronic components; blank detail specification: fixed metallized polyethylene terephthalate film dielectric d.c. capacitors
Edition 1985-09

Harmonized system of quality assessment for electronic components; detail specification: Polar aluminium electrolytic capacitors with non solid electrolyte, DC 40 to 100 V (suitable to V a.c. load without using a polarizing potential), general-purpose grade, cylindrical metal case with insulation sleeve, axial wire leads, climatic category 40/085/56 (CECC 30301-045)
Edition 1994-01

Harmonized system of quality assessment for electronic components; generic specification: space-charge controlled tubes
Edition 1977-04

Harmonized system of quality assessment for electronic components; blank detail specification: industrial heating triodes
Edition 1977-04

Harmonized system of quality assessment for electronic components; blank detail specification: small power transmitting tubes of anode dissipation up to 1 kW
Edition 1977-04

Harmonized system of quality assessment for electronic components; generic specification: cold cathode indicator tubes
Edition 1977-11

Harmonized system of quality assessment for electronic components; blank detail specification: cold cathode indicator tubes
Edition 1977-11

Portable fire extinguishers - Part 10: Provisions for evaluating the conformity of a portable fire extinguisher to EN 3-7; German version EN 3-10:2009
Edition 2010-03

Animal feeding stuffs: Methods of sampling and analysis - Identification of tylosin, spiramycin, virginiamycin, carbadox and olaquindox at sub-additive levels in compound feed - Confirmatory analysis by LC-MS; German version EN 17049:2018
Edition 2018-05