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Description |
Notes |
Date |
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Preparation of steel substrates before application of paints and related products - Test methods for non-metallic blast-cleaning abrasives. - Part 6 Determination of water-soluble contaminants by conductivity measurement |
100g of abrasive and 100ml of water are shaken for 5 minutes, stand for 1h, shaken for 5min and allowed to settle. Fill the cell of a conductivity meter and measure in millisiemens per metre.
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BS EN ISO 11127-7 |
Preparation of steel substrates before application of paints and related products - Test methods for non-metallic blast-cleaning abrasives. - Part 7 Determination of water-soluble chlorides |
100g of abrasive and 100ml of water are shaken for 5 minutes, stand for 1h, shaken for 5min and allowed to settle. 25ml is titrated with silver nitrate. |
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BS EN ISO 2409 |
Paints and varnishes - cross-cut test. |
Tool, 1mm for 0-60 mic on hard sub, 2mm for 0-60 mic on soft or 61-120 mic on both hard and soft substrates; soft brush; lens x2 or x3; adhesive tape 10N/25mm. Use and classification table. |
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BS EN ISO 2815 |
Paints and varnishes - Buchholtz indentation test |
A sharp wheel indentor loaded with 500+/-5g. The lenth of the indentation after 30 sec is translated into Indentation Resistance. Same as BS 3900 - E9: 1976. |
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| BS EN ISO 8502-2 |
Preparation of steel surfaces before application of paints and related products - Tests for the assessment of surface cleanliness - Part 2: Laboratory determination of chloride on cleaned surfaces |
Assesses chloride-containing salts present on steel or a coated surface. A defined area is washed with a known volume of water and the chloride in it is titrated with mercury nitrate. |
1999 |
