NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN EN 61099 ; VDE 0375-1:2011-06 [CURRENT] references following documents:
Document number | Edition | Title |
---|---|---|
ISO 5661 | 1983-10 | Petroleum products; Hydrocarbon liquids; Determination of refractive index More |