BS ISO 5725-1:1994 Photography. Determination of residual thiosulfate and other related chemicals in processed photographic materials. Methods using iodine-amylose, methylene blue and silver sulfide
2023BS ISO 5725-1:2023 Accuracy (trueness and precision) of measurement methods and results - General principles and definitions
0000 BS ISO 5725-1:1994(2000)
1995BS ISO 5725-1:1995 Accuracy (trueness and precision) of measurement methods and results. General principles and definitions
2000BS ISO 5725-1:1994 Photography. Determination of residual thiosulfate and other related chemicals in processed photographic materials. Methods using iodine-amylose, methylene blue and silver sulfide