Available Sizes:
| 50ml | 500ml |
| PICG6 | PICG5 |
Art Spectrum® Charcoal Grey Pigmented Ink
*Always shake well before use
| Pigment | Lightfastness | Opacity |
| PBr7, PBk7 | ASTM I | Semi-Transparent |
ASTM Approved Permanent Colours American Society for Testing and Materials, conforming to standard D4302-90.
