4731-1 / 2024

79

هندسية

تغطية وحماية أسطح معادن

معلومات

1,285 ج.م.

ISO 8501-1/2007 Preparation of steel substrates before application of paints and related products - Visual assessment of surface cleanliness - Part 1: Rust grades and preparation grades of uncoated steel substrates and of steel substrates after overall

متبناه

غير الزامى

25.220.10