Hi Slowshooter,
Yes, the units are given inside the brackets above. We mean it to say "all times in minutes when at 20C/68F" - just abbreviated!
I hope your processing goes well.
-David
In addition to the specified temperature, the manufacturer's recommended development time assumes their recommended agitation procedure. For example, Ilford's "FILM PROCESSING CHART" <link here> says:
"For manual processing in spiral tanks and deep tanks, the development times are based on intermittent agitation. With spiral tanks, invert the tank 4 times during the first 10 seconds, then invert a further 4 times during the first 10 seconds for each further minute. Where continuous agitation is used for manual processing (as in a dish/tray or with some types of developing tank), reduce these times by up to 15%. For use in rotary processors without a pre-rinse, reduce the spiral tank development times by up to 15%. A pre-rinse is not recommended as it can lead to uneven processing."
Hi Slowshooter,
Yes, the units are given inside the brackets above. We mean it to say "all times in minutes when at 20C/68F" - just abbreviated!
I hope your processing goes well.
-David
In addition to the specified temperature, the manufacturer's recommended development time assumes their recommended agitation procedure. For example, Ilford's "FILM PROCESSING CHART" <link here> says:
"For manual processing in spiral tanks and deep tanks, the development times are based on intermittent agitation. With spiral tanks, invert the tank 4 times during the first 10 seconds, then invert a further 4 times during the first 10 seconds for each further minute. Where continuous agitation is used for manual processing (as in a dish/tray or with some types of developing tank), reduce these times by up to 15%. For use in rotary processors without a pre-rinse, reduce the spiral tank development times by up to 15%. A pre-rinse is not recommended as it can lead to uneven processing."