Testing of dyestuffs; determination of the relative tinting strength in solutions; spectrophotometric methodAn der Aufstellung dieser Norm waren auch Fachleute aus der Schweiz beteiligt.
DIN 55978:1981 history
2021DIN 55978:2021 Testing of dyestuffs - Determination of the relative tinting strength in solutions - Spectrophotometric method
1970DIN 55978 E:2020-11 Testing of dyestuffs - Determination of the relative tinting strength in solutions - Spectrophotometric method
2020DIN 55978 E:2020 Draft Document - Testing of dyestuffs - Determination of the relative tinting strength in solutions - Spectrophotometric method
1981DIN 55978:1981 Testing of dyestuffs; determination of the relative tinting strength in solutions; spectrophotometric method