The Tetenal Parvofin is a black and white tablet developper for films.

Tablets developpers offer a long life shelf (around 4 years) and are not affected by temperatures changes (between -40°C and +40°C).

This developper is for fine grain films and allows you to process, one dillution (A+B Tabs) can develop at least 2 * 135/36 films.

Every solution is composed with two parts tabs (A and B).

The Tetenal Ultrafin is a universal liquid developper for black and white films.

Easy to use, it allows a large control over the contrast and to take advantage of the film sensibility. The grain is fine.

The dilution goes from 1+10 to 1+30.

This developper can be normaly and push processed.