This document specifies the testing of mineral oils using the measurement of the relative refractive index with the Abbe-refractometer.
DIN 51423-2:2010 Referenced Document
DIN 51423-1 Testing of mineral oils - Part 1: Measurement of the relative refractive index with the precision refractometer
DIN 51630 Mineral spirits - Petroleum ether - Requirements*, 2019-05-01 Update
DIN 51633 Benzene and benzene homologues - Requirements
DIN EN ISO 4259 Petroleum products - Determination and application of precision data in relation to methods of test (ISO 4259:2006); English version of DIN EN ISO 4259:2006-10
DIN ISO 2049 Petroleum products - Determination of colour (ASTM scale) (ISO 2049:1996)
DIN 51423-2:2010 history
2010DIN 51423-2:2010-02 Testing of mineral oils - Part 2: Measurement of the relative refractive index with the Abbe-refractometer
2010DIN 51423-2:2010 Testing of mineral oils - Part 2: Measurement of the relative refractive index with the Abbe-refractometer
1975DIN 51423-2:1975 Testing of mineral oils; measurement of refractive index with the Abbe-refractometer