Valsts valodas centra izstrādātie ķīmijas un ķīmiskās tehnoloģijas termini

Konteksts: [..] It must have an impact surface of tempered steel, HRC60 to 63, and a minimum diameter of 25 mm [..]
Avots: COMMISSION DIRECTIVE of 25 April 1984 adapting to technical progress for the sixth time Council Directive 67/548/EEC on the approximation of laws, regulations and administrative provisions relating to the classification, packaging and labelling of dangerous substances (84/449/EEC)