German standard methods for the examination of water, waste water and sludge - Physical and physico-chemical parameters (group C) - Part 6: Determination of the oxidation reduction (redox) potential (C 6); Corrigendum 1
Edition 2018-12

Engineers wrenches single-head - Test torques series C
Edition 2007-09

Laboratory glassware - Laboratory thermometers, scale values 1 °C and 2 °C
Edition 2019-12

Measurement of quartz crystal unit parameters - Part 11: Standard method for the determination of the load resonance frequency fL and the effective load capacitance CLeff using automatic network analyzer techniques and error correction (IEC 60444-11:2010); German version EN 60444-11:2010
Edition 2011-06

Helical springs made of round wire and rod - Part 3: Information to be given in order to obtain the hot formed compression spring required, printed form C
Edition 2004-05

Gully tops 300 × 500 for road gullies, class C 250 - Part 2: Particulars
Edition 2012-10

Fire valves for PN 16 with fire hose couplings Type C or Type B and with flange connection
Edition 2011-02

Testing of materials for semiconductor technology - Determination of impurities in carrier gases and dopant gases - Part 9: Determination of oxygen, nitrogen, carbonmonoxide, carbondioxide, hydrogen and C₁-C₃-hydrocarbons in gaseous hydrogen chloride by gaschromatography
Edition 2021-07

Paper and board; accelerated ageing; part 1: dry heat treatment at 105 °C; identical with ISO 5630-1:1991
Edition 1993-08

Gully tops 500 × 500 for road gullies, class C 250, curve type - Part 2: Particulars
Edition 2012-10