2012DIN 51532:2012 Petroleum waxes - Determination of melting point (cooling curve)
1983DIN ISO 3841:1983 Petroleum waxes; determination of melting point (cooling curve)
0000 DIN ISO 3841:1981
0000 DIN 51570:1959
DIN ISO 3841:1983 Petroleum waxes; determination of melting point (cooling curve) was changed to DIN 51532:2012 Petroleum waxes - Determination of melting point (cooling curve).