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

90.20 Standard under periodical review

ISO/TC 256

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

90.92 Standard to be revised

ISO/TC 256

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

90.93 Standard confirmed

ISO/TC 256

General methods of test for pigments and extenders — Part 8: Determination of matter soluble in water — Cold extraction method

90.93 Standard confirmed

ISO/TC 256

General methods of test for pigments and extenders — Part 9: Determination of pH value of an aqueous suspension

90.20 Standard under periodical review

ISO/TC 256

Ultramarine pigments

60.60 Standard published

ISO/TC 256

Pigments and extenders — Methods of dispersion for assessment of dispersion characteristics — Part 1: Introduction

90.93 Standard confirmed

ISO/TC 256

Pigments and extenders — Methods of dispersion for assessment of dispersion characteristics — Part 2: Dispersion using an oscillatory shaking machine

90.93 Standard confirmed

ISO/TC 256

Pigments and extenders — Methods of dispersion for assessment of dispersion characteristics — Part 3: Dispersion using a high-speed impeller mill

90.93 Standard confirmed

ISO/TC 256

Pigments and extenders — Methods of dispersion for assessment of dispersion characteristics — Part 4: Dispersion using a bead mill

90.93 Standard confirmed

ISO/TC 256

Pigments and extenders — Methods of dispersion for assessment of dispersion characteristics — Part 5: Dispersion using an automatic muller

90.93 Standard confirmed

ISO/TC 256

Pigments and extenders — Methods of dispersion for assessment of dispersion characteristics — Part 6: Dispersion using a triple-roll mill

90.93 Standard confirmed

ISO/TC 256

Pigments and extenders — Methods of assessment of dispersion characteristics — Part 1: Assessment from the change in tinting strength of coloured pigments

90.93 Standard confirmed

ISO/TC 256

Pigments and extenders — Methods of assessment of dispersion characteristics — Part 2: Assessment from the change in fineness of grind

90.93 Standard confirmed

ISO/TC 256

Pigments and extenders — Methods of assessment of dispersion characteristics — Part 3: Assessment from the change in gloss

90.93 Standard confirmed

ISO/TC 256

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

20.00 New project registered in TC/SC work programme

ISO/TC 256

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

20.00 New project registered in TC/SC work programme

ISO/TC 256

Functional extenders — Nanodiamonds for reinforcing polymer composites

30.92 CD referred back to Working Group

ISO/TC 256