Ophthalmic optics - Contact lenses - Part 3: Measurement methods (ISO 18369-3:2017, Corrected version 2017-10-01); German version EN ISO 18369-3:2017
Edition 2018-04

Materials testing machines - Design and application of holding devices for test pieces in hardness testing machines
Edition 2016-08

Image quality assurance in diagnostic X-ray departments - Part 157: X-ray ordinance acceptance and constancy test of image display systems in their environment
Edition 2022-01

Fasteners - Technical specifications - Part 26: Conical spring washers for bolted connections
Edition 2005-12

Glass in building - Determination of the bending strength of glass - Part 5: Coaxial double ring test on flat specimens with small test surface areas; German version EN 1288-5:2000
Edition 2000-09

German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Well construction and geothermal probes
Edition 2023-09

External cathodic protection of well casings; German version EN 15112:2022
Edition 2022-07

Mechanical pressure and temperature gauges - High pressure gauges - Dimensions, Metrology, Requirements and Testing
Edition 2017-04

Cylindrical Coil Compression Springs Made from Round Rods; Quality Requirements for Mass Production
Edition 1979-01

Flow measurement - Mounting arrangements for flow measuring devices according to the differential pressure method
Edition 2017-10