NA 062

DIN Standards Committee Materials Testing

DIN 51521 [Withdrawn] references following documents:

Document number Edition Title
DIN EN 27888 1993-11 Water quality; determination of electrical conductivity (ISO 7888:1985); German version EN 27888:1993 More 
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 
ISO 6743-7 1986-11 Lubricants, industrial oils and related products (class L); Classification; Part 7 : Family M (Metalworking) More