5195 / 2016

28

هندسية

تغطية وحماية أسطح معادن

اخرى

520 ج.م.

ISO 10289/1999 Methods for corrosion testing of metallic and other inorganic coatings on metallic substrates -- Rating of test specimens and manufactured articles subjected to corrosion tests.

تحديث

غير الزامى

25.220.20 - 25.220.40