NA 062
DIN Standards Committee Materials Testing
DIN 51521 [Withdrawn] references following documents:
| Document number | Edition | Title |
|---|---|---|
| DIN 51360-2 | 1981-07 | Testing of cooling lubricants; determination of corrosion preventing characteristics of cooling lubricants mixed with water; chip/filter paper method More |
| DIN 51367 | 1991-08 | Testing of metal working fluids; determination of the stability of emulsified metal working fluids in hard water More |
| DIN 51368 | 1990-11 | Determination of fraction separated by hydrochloric acid from water mix metal working fluids More |
| DIN 51502 | 1990-08 | Designation of lubricants and marking of lubricant containers, equipment and lubricating points More |
