Kodak Rapid Selenium Toner 946ml
One of the most useful of all types of toner its effect vary depending on paper and dilution. As well as intensifying the image and extending the tonal range, it will be protected against atmospheric oxidation.
Changes in colour are as follow: chloro-bromide papers shift towards a purple brown and bromide papers towards purple.
‘Split-toning’ is possible with chloro-bromide papers and although resin coated papers will show little visible change, the treatment gives maximum permanence.
This product is toxic, so good ventilation and gloves are mandatory.