Anaesthetic and respiratory equipment - Breathing sets and connectors (ISO 5367:2023); German version EN ISO 5367:2023
Edition 2023-12

Petroleum products - Determination of the filterability of lubricating oils - Part 1: Procedure for oils in the presence of water (ISO 13357-1:2017)
Edition 2020-02

Petroleum products - Determination of the filterability of lubricating oils - Part 2: Procedure for dry oils (ISO 13357-2:2017)
Edition 2020-02

Iron blue pigments - Specifications and methods of test (ISO 2495:1995); German version EN ISO 2495:2000
Edition 2000-05

Petroleum products and lubricants - Petroleum oils and other fluids - Determination of rust-preventing characteristics in the presence of water (ISO 7120:1987)
Edition 2000-05

Testing of ceramic material - Determination of concentrated acid resistance
Edition 2021-04

Testing of gaseous fuels and other gases; determination of naphthalene content (crude naphthalene)
Edition 1982-09

Products and systems for the protection and repair of concrete structures - Test methods; Reactive functions related to epoxy resins - Part 2: Determination of amine functions using the total basicity number; German version EN 1877-2:2000
Edition 2000-12

Products and systems for the protection and repair of concrete structures - Test methods; Reactive functions related to epoxy resins - Part 1: Determination of epoxy equivalent; German version EN 1877-1:2000
Edition 2000-12

Laboratory glassware - Narrow-necked boiling flasks (ISO 1773:1997)
Edition 1999-05