Projects

General methods of test for pigments and extenders — Part 13: Determination of water-soluble sulphates, chlorides and nitrates

90.60   Close of review

General methods of test for pigments and extenders — Part 14: Determination of resistivity of aqueous extract

90.93   Standard confirmed

General methods of test for pigments and extenders — Part 15: Comparison of resistance to light of coloured pigments of similar types

90.93   Standard confirmed

General methods of test for pigments and extenders — Part 16: Determination of relative tinting strength (or equivalent colouring value) and colour on reduction of coloured pigments — Visual comparison method

90.93   Standard confirmed

General methods of test for pigments and extenders — Part 17: Comparison of lightening power of white pigments

90.93   Standard confirmed

General methods of test for pigments and extenders — Part 18: Determination of residue on sieve — Mechanical flushing procedure

90.92   Standard to be revised

General methods of test for pigments — Part 19: Determination of water-soluble nitrates (Salicylic acid method)

90.93   Standard confirmed

General methods of test for pigments and extenders — Part 2: Determination of matter volatile at 105 °C

90.20   Standard under periodical review

General methods of test for pigments and extenders — Part 21: Comparison of heat stability of pigments using a stoving medium

90.93   Standard confirmed

General methods of test for pigments and extenders — Part 22: Comparison of resistance to bleeding of pigments

90.93   Standard confirmed

General methods of test for pigments and extenders — Part 23: Determination of density (using a centrifuge to remove entrained air)

90.93   Standard confirmed

General methods of test for pigments and extenders — Part 24: Determination of relative tinting strength of coloured pigments and relative scattering power of white pigments — Photometric methods

90.92   Standard to be revised

General methods of test for pigments and extenders — Part 25: Comparison of the colour, in full-shade systems, of white, black and coloured pigments — Colorimetric method

90.93   Standard confirmed

General methods of tests for pigments and extenders — Part 28: Determination of total content of polychlorinated biphenyls (PCB) by dissolution, cleanup and GC-MS

90.93   Standard confirmed

General methods of test for pigments and extenders — Part 3: Determination of matter soluble in water — Hot extraction method

90.93   Standard confirmed

General methods of test for pigments and extenders — Part 4: Determination of acidity or alkalinity of the aqueous extract

90.93   Standard confirmed

General methods of test for pigments and extenders — Part 5: Determination of oil absorption value

60.60   Standard published

General methods of test for pigments and extenders — Part 7: Determination of residue on sieve — Water method — Manual procedure

90.93   Standard confirmed