u00b0 c 60 seconds______________________________________color developer______________________________________pure water 800 mltriethanolamin 8 gn n diethylhydroxylamin 5 gpotassium chloride 2 gn ethyl n u03b2 methanesulfonamidoethyl 3 methyl 4 5 gaminoaniline sulfatesodium tetrapolyphosphate 2 gpotassium carbonate 30 gpotassium sulfite 0 2 gfluorescence whitening agent 4 4 39 1 gdiaminostylbendisulfonic acid derivative ______________________________________ add pure water to make 1 liter in total to adjust to ph 10 2 ______________________________________bleach fixing solution______________________________________ferric ammonium ethylenediaminetetraacetate di 60 ghydrideethylene diamine tetraacetic acid 3 gammonium thiosulfate 70 solution 100 mlammonium sulfite 40 solution 27 5 ml______________________________________ add water to make 1 liter in total then adjust its ph to 5 7 by potassium carbonate or gracical acetic acid add water to make 1 liter and adjust to ph 7 0 by potassium hydroxide or sulfuric acid besides as for the above samples no 1 u02dc 18 color reproducibility was estimated by the following procedure at first color checker manufactured by macbesth co ltd was photographed with using color negative film konica color gx 100 manufactured by konica and a camera konica ft 1 motor manufactured by konica corporation in succession the film was subjected to color negative processing cnk 4 konica corporation thus obtained negative image was printed by konica color printer p 2000 to the above mentioned sample no 1 through 18 in 82 mm u00d7 117 mm size to get prints as processed same as the above mentioned example 1 the condition in printing was set sample by sample so that the gray color on the color checker is reproduced gray.