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Photography — Processing wastes — Determination of silver content

90.93 Standard confirmed

ISO/TC 42

Photography — Photographic-grade chemicals — Test methods — Part 10: Determination of sulfide content

90.93 Standard confirmed

ISO/TC 42

Photography — Photographic-grade chemicals — Test methods — Part 11: Determination of specific gravity

90.93 Standard confirmed

ISO/TC 42

Photography — Photographic-grade chemicals — Test methods — Part 1: General

90.93 Standard confirmed

ISO/TC 42

Photography — Photographic-grade chemicals — Test methods — Part 12: Determination of density

90.93 Standard confirmed

ISO/TC 42

Photography — Photographic-grade chemicals — Test methods — Part 13: Determination of pH

90.93 Standard confirmed

ISO/TC 42

Photography — Photographic-grade chemicals — Test methods — Part 2: Determination of matter insoluble in water

90.93 Standard confirmed

ISO/TC 42

Photography — Photographic-grade chemicals — Test methods — Part 3: Determination of matter insoluble in ammonium hydroxide solution

90.93 Standard confirmed

ISO/TC 42

Photography — Photographic-grade chemicals — Test methods — Part 4: Determination of residue after ignition

90.93 Standard confirmed

ISO/TC 42

Photography — Photographic-grade chemicals — Test methods — Part 5: Determination of heavy metals and iron content

90.93 Standard confirmed

ISO/TC 42

Photography — Photographic-grade chemicals — Test methods — Part 6: Determination of halide content

90.93 Standard confirmed

ISO/TC 42

Photography — Photographic-grade chemicals — Test methods — Part 7: Determination of alkalinity or acidity

90.93 Standard confirmed

ISO/TC 42

Photography — Photographic-grade chemicals — Test methods — Part 8: Determination of volatile matter

90.93 Standard confirmed

ISO/TC 42

Photography — Photographic-grade chemicals — Test methods — Part 9: Reaction to ammoniacal silver nitrate

90.93 Standard confirmed

ISO/TC 42

Photography — Processing chemicals — Specifications for anhydrous sodium thiosulfate and sodium thiosulfate pentahydrate

90.93 Standard confirmed

ISO/TC 42

Photography — Processing chemicals — Specifications for 4-(N-ethyl-N-2-methanesulfonylaminoethyl)-2-methylphenylenediamine sesquisulfate monohydrate

90.93 Standard confirmed

ISO/TC 42

Imaging materials — Unprocessed photographic films and papers — Storage practices

90.93 Standard confirmed

ISO/TC 42

Photography — Processing chemicals — Specifications for glacial acetic acid

90.93 Standard confirmed

ISO/TC 42