NA 044
DIN Standards Committee Refrigeration Technology
DIN 51503-2 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| DIN ISO 2049 | 2001-06 | Petroleum products - Determination of colour (ASTM scale) (ISO 2049:1996) More |
| DIN ISO 3448 | 2010-02 | Industrial liquid lubricants - ISO viscosity classification (ISO 3448:1992) More |
| DIN ISO 6618 | 2015-07 | Petroleum products and lubricants - Determination of acid or base number - Colour-indicator titration method (ISO 6618:1997) More |
| DIN 51559-2 | 2009-04 | Testing of mineral oils - Determination of saponification number - Part 2: Color-indicator titration, insulating oils More |
| DIN 51639-1 | 2014-11 | Testing of lubricants - Test methods - Part 1: Determination of total base number More |
| DIN 8960 | 1998-11 | Refrigerants - Requirements and symbols More |
