Soft soldering fluxes - Classification and requirements - Part 2: Performance requirements (ISO 9454-2:2020); German version EN ISO 9454-2:2020— 16 стр.
Soft soldering fluxes - Classification and requirements - Part 2: Performance requirements (ISO 9454-2:1998); German version EN ISO 9454-2:2000— 12 стр.
Soft soldering fluxes - Classification and requirements - Part 2: Performance requirements (ISO/FDIS 9454-2:2020); German and English version prEN ISO 9454-2:2020
Soft soldering fluxes - Classification and requirements - Part 2: Performance requirements (ISO 9454-2:1998); German version EN ISO 9454-2:2000— 12 стр.