![](https://coimages.sciencemuseumgroup.org.uk/244/687/large_thumbnail_cd0122_011_050721_t_1970_90_34_naples_root.jpg)
Irgalan and Irganol S Dyes, JR Geigy, 1914-1970
- maker:
- J R Geigy SA, SA
![SMG00068965](https://coimages.sciencemuseumgroup.org.uk/319/995/medium_smg00068965.jpg)
Dye book, ‘Irgalan and Irganol S Dyes’, by JR Geigy, Basel, Switzerland, 1914-1970
Details
- Category:
- Industrial Chemistry
- Object Number:
- 1993-745/20
- Materials:
- paper (fibre product)
- credit:
- Colour Museum