Formulary Iron Blue Toner Powder - 1 Liter Black and White Photographic Paper Designed for years of service

Designed for years of service without the bulk of some other diffusers

Inside dimensions (WxLxD): 12

without ever having to change lenses or your shooting position

Multi-Function Awesomeness

Formulary Iron Blue Toner Powder - 1 Liter Black and White Photographic Paper Designed for years of serviceAn inexpensive and effective blue toner similar to Ansco Toner 241. It is often used on snow scenes and seascapes. Prints are toned in a single solution of ferric ammonium citrate and potassium ferricyanide until they appear green. After washing they turn a clear blue color. The tones can be softened in a borax bath. Features Similar to Ansco Toner 241 Clear blue color tone technical Formulary Iron Blue Toner Tech msds Formulary Iron Blue Toner