Reinheitsgrad /TECH,ENERGY-MINING/
[DE] Reinheitsgrad
[EN] degree of purity
[FR] degré de pureté
Reinheitsgrad /INDUSTRY-METAL/
[DE] Reinheitsgrad
[EN] cleanliness
[FR] propreté
Reinheitsgrad /INDUSTRY-CHEM/
[DE] Reinheitsgrad
[EN] degree of purity
[FR] degré de pureté