Table of Contents

Selenium (toning)

Instructions for use (paper)

Capacity

Datasheets (Kodak, Ilford, Labor Partner) suggests that 1000ml stock solution has capacity to tone 100 sheets of 8×10“ paper. From that, the approximate capacity for diluted selenium toner has been calculated and is shown below:

Dilution 24×30 30×40
1:3 18 10
1:9 7-8 4
1:19 3-4 2

Procedure

Dilutions and times

General comments

For increasing D-max, with minimal tone change

KRST 1+19, approx 2-4 min. Prolonged times can yield a decrease in D-max.

For a change in tone

KRST 1+9, approx 3 min or more.

My notes

Paper Developer Dilution Time Note
MGWT MGWT 1+9 10 Noticable change in tone towards a cool brown.
MGWT MGWT 1+19 20 Slight cooling of, barely visible.
Classic Eco4812 1+19 4 Slight cooling, deepened blacks. Beneficial to contrast/brilliance

Instructions for use (film)

(text to come)