Pumps - Rotodynamic pumps - Glandless circulators - Part 1: General requirements and procedures for testing and calculation of energy efficiency index (EEI); German version EN 16297-1:2012
Edition 2013-04

Electrical laboratory devices - Laboratory circulators and baths - Part 2: Determination of ratings of heating and refrigerated circulators
Edition 2001-12

Pumps - Rotodynamic pumps - Glandless circulators having a rated power input not exceeding 200 W for heating installations and domestic hot water installations - Noise test code (vibro-acoustics) for measuring structure- and fluid-borne noise; German version EN 16644:2014
Edition 2015-04

Electrical laboratory devices - Laboratory circulators and baths - Part 1: Terms and classification
Edition 2001-12

Electrical laboratory devices - Laboratory circulators and baths - Part 3: Determination of ratings of laboratory baths
Edition 2001-12

Heating boilers - Electrical power consumption for heat generators - System boundaries - Measurements; German version EN 15456:2008
Edition 2008-06

Testing of resins, hardeners and accelerators, and catalyzed resins
Edition 1989-03

Materials and articles in contact with foodstuffs - Test methods for thermal shock endurance; German version EN 1183:1997
Edition 1997-08

Viscometry; determination of kinematic viscosity using the Ubbelohde viscometer; viscosity relative increment at short flow times
Edition 1985-05

German standard methods for the examination of water, waste water and sludge; anions (group D); determination of fluoride (D 4)
Edition 1985-07