Symbols and units for refrigeration
Edition 1982-01

German standard methods for the examination of water, waste water and sludge; general measures of effects and substances (group H); determination of the phenol index (H 16)
Edition 1984-06

German standard methods for the examination of water, waste water and sludge - General measures of effects and substances (group H) - Part 16: Determination of the phenol index (H 16); Corrigendum 1
Edition 2018-12

Winding Wires; Round Resistance Wires, Enamelled, Heat-resistant with a Temperature Index of 180, Type W 180; Technical Conditions of Delivery
Edition 1977-12

Testing of filler for road construction - Stiffening effect of filler on bitumen - Stabilization index
Edition 2016-11

Water quality; determination of anionic surfactants by measurement of the methylene blue index MBAS (ISO 7875-1:1984, modified); German version EN 903:1993
Edition 1994-01

Safety of machinery - Evaluation of the emission of airbone hazardous substances - Part 11: Decontamination index; German version EN 1093-11:2001+A1:2008
Edition 2008-11

Aerospace series; test methods for transparent materials for aircraft glazing; part 3: determination of refractive index; German version EN 2155-3:1993
Edition 1993-04

Aerospace series - Steel FE-PL1503 (35CrMo4) - Annealed - Bar and wire - D (Index)e ≤ 40 mm - For prevailing torque nuts; German and English version EN 3330:2009
Edition 2009-06

Aerospace series - Nuts, anchor, self-locking, floating, two lug, reduced series, with counterbore, in heat resisting steel, MoS(Index)2 lubricated - Classification: 1 100 MPa (at ambient temperature) / 315 °C; German and English version EN 3435:2010
Edition 2010-05