Moldova standards PDF
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 removal of previous coatings. Original standard ISO 8501-1-2007 in PDF full version. Additional info + preview on request
Document status: Active
Preparation of steel substrates before application of paints and related products - Visual assessment of surface cleanliness - Part 2- Preparation grades of previously coated steel substrates after localized removal of previous coatings. Original standard ISO 8501-2-1994 in PDF full version. Additional info + preview on request
Document status: Active
Preparation of steel substrates before application of paints and related products - Visual assessment of surface cleanliness - Part 3- Preparation grades of welds, edges and other areas with surface imperfections. Original standard ISO 8501-3-2006 in PDF full version. Additional info + preview on request
Document status: Replaced by St ISO 8501-3-2025
Preparation of steel substrates before application of paints and related products - Visual assessment of surface cleanliness - Part 4- Initial surface conditions, preparation grades and flash rust grades in connection with water jetting. Original standard ISO 8501-4-2020 in PDF full version. Additional info + preview on request
Document status: Active
Preparation of steel substrates before application of paints and related products - Tests for the assessment of surface cleanliness - Part 10- Field method for the titrimetric determination of water-soluble chloride. Original standard ISO 8502-10-1999 in PDF full version. Additional info + preview on request
Document status: Withdrawn
Preparation of steel substrates before application of paints and related products - Tests for the assessment of surface cleanliness - Part 12- Field method for the titrimetric determination of water-soluble ferrous ions. Original standard ISO 8502-12-2003 in PDF full version. Additional info + preview on request
Document status: Replaced by