Pick hammers; flat- and shearpick without and with shank
Edition 1989-09

Pick hammers; gauges for picks
Edition 1988-01

Pick hammers; round picks without shank
Edition 1988-01

Pick hammers; round picks with shank
Edition 1988-01

Mine plans - Deep mining - Part 2: Extraction, stowage and deposit
Edition 2009-02

German standard methods for the examination of water, waste water and sludge; bio-assays (group L); surfactant biodegradation and elimination test for simulation of municipal waste water treatment plants (L 26)
Edition 1994-05

Corrosion of metals - Methods for evaluation of efficiency of water treatment apparatus for corrosion protection - Part 3: Field corrosion test for removal of corrosion products in incrusted water installations
Edition 2024-11

Corrosion of metals - Methods for evaluation of efficiency of water treatment apparatus for corrosion protection - Part 4: Laboratory corrosion test for removal of corrosion products in incrusted water installations
Edition 2024-11

Photocatalytic activity of surfaces - Determination of photocatalytic activity of surfaces in an aqueous medium by degradation of methylene blue
Edition 2021-10

Protective clothing - Electrostatic properties - Part 3: Test methods for measurement of charge decay; German version EN 1149-3:2004
Edition 2004-07