Photographers' Formulary Potassium Ferricyanide (1 lb) American DJ MINI O CLAMP LED light source

LED light source

UPC: 781462030001

This is the same pen found in the Circuit Scribe Lite Kit just without the LED module and batteries

Two-Pack Savings Buy (2) cartridges in a single package to save on consumables and stock up for future print needs

Photographers' Formulary Potassium Ferricyanide (1 lb) American DJ MINI O CLAMP LED light sourceOften Used in Bleach Baths Also for Iron Printing Processes This is 1 lb of Potassium Ferricyanide from Photographers' Formulary . It is mainly used in bleach baths, such as a bleach prior to sulfide toning, as well as a component in iron printing processes and dye toning formulas. UPC: 675152101044 Synonyms Ferricyanide Ferricyanide of potash Red praised of potash Appearance Bright red, crystalline powder Odorless Uses Principal use is in conjunction