ASTM Approved Permanent Colours American Society for Testing and Materials, conforming to standard D4302-90.
Transparent
Semi-transparent
Opaque
ASTM I:
ASTM II:
ASTM III:
Excellent Lightfastness
Very Good Lightfastness
Fair Lightfastness
Due to inherent differences in computer monitors, colours displayed on this page may not accurately represent the actual colour.
Our aim is to produce the finest, permanent artists' colours. Ongoing research and development may mean that specifications may change without prior notice.