Gum Bichromate

100g of Pure Acacia/Gum Arabic powder used in many old processes. Learn More

Ammonium dichromate - 20% solution - 100ml

This is a premixed sensitiser for gum and carbon printing.

It is much more reactive then potassium dichromate which helps to reduce the exposure times required considerably.

This substance is only available to education establishments and registered companies. It is not available to the general public due to current regulations.

Please contact us to place your order. Learn More

Fotospeed Gum Bichromate kit Learn More

Premixed gum arabic solution, Viscocity is 14 baume, the ideal consistency for alternative photographic and printmaking techniques Learn More

Potassium dichromate - 13% solution

This substance is only available to education establishments and registered companies. It is not available to the general public due to current regulations.

Please contact us to place your order. Learn More