Heat treatment of ferrous materials - Light-microscopical determination of the depth and porosity of the compound layer of nitrided and nitro-carburized ferrous parts
Edition 2016-12

Control technology - Protective tubes and extension tubes for liquid-in-glass thermometers, dial thermometers, thermocouples and resistance thermometers - Dimensions, materials, testing
Edition 2000-03

Measuring and control; electrical measuring instruments; terminal markings for switchboard meters, panel meters and measuring transducers for the measurement of power and power factor
Edition 1983-10

Projection for resistance welding of steel sheets - Enlongated projection and annular projection
Edition 1996-05

Testing of glass and plastics; abraison test; sand trickling method
Edition 1985-02

V-ribbed belts and corresponding pulleys
Edition 1986-06

Vacuum technology; quick release couplings; clamped type couplings
Edition 1986-09

Piston rings for general engineering; R-rings, plain compression rings, 10 up to 1200 mm nominal diameter
Edition 1991-11

Testing of flexible cellular materials - Indentation test on finished parts
Edition 2015-04

Areas and volumes in building construction
Edition 2021-08