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DIN EN ISO 6246/A1:2019-04

Проект
Petroleum products - Gum content of fuels - Jet evaporation method - AMENDMENT 1: Change the purity requirement for n-heptane (ISO 6246:2017/DAM 1:2019); German and English version EN ISO 6246:2017/prA1:2019
DIN EN ISO 6246/A1:2019-04
Проект