NA 022

DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE

DIN EN IEC 60112 ; VDE 0303-11:2026-03 [New] references following documents:

Document number Edition Title
ISO 3696 1987-04 Water for analytical laboratory use; Specification and test methods More 
ISO 7888 1985-05 Water quality; Determination of electrical conductivity More 
ISO/IEC Guide 51 2014-04 Safety aspects - Guidelines for their inclusion in standards More