7740 标准查询与下载

ISO 417:1993 摄影技术.摄影材料加工用残留硫代硫酸盐和其它相关化学药品的测定.使用碘-链淀粉,亚甲蓝和硫化银的方法

Photography; determination of residual thiosulfate and other related chemicals in processed photographic materials; methods using iodine-amylose, methylene blue and silver sulfide

ISO 7766-1:1993 摄影 冲洗废液 氰化物分析 第1部分:用光谱法测定六氰基高铁酸盐(Ⅱ)和六氰基高铁酸盐(Ⅲ)

Photography; processing wastes; analysis of cyanides; part 1: determination of hexacyanoferrate(II) and hexacyanoferrate(III) by spectrometry

ISO 6853:1987 摄影技术.冲洗废液.氨型氮含量的测定.微扩散法

Photography; Processing waste; Determination of ammoniacal nitrogen content; Microdiffusion method

ISO 6851:1987 摄影技术.冲洗废液.氨型氮总含量的测定.克氏烧瓶扩散法

Photography; Processing waste; Determination of total amino nitrogen; Microdiffusion Kjeldahl method

ISO 7760:1986 照相冲洗废液.对苯二酚含量的测定.分光光度法

Photographic processing waste; Determination of hydroquinone content; Spectrophotometric method

ISO 5990:1983 照相级亚硫酸钾650g/l水溶液.规范

Photographic grade potassium sulfite, 650 g/l aqueous solution; Specification

ISO 3942:1976 照相级一水碳酸钠.规范

Photographic grade sodium carbonate, monohydrate; Specification

ISO 422:1976 照相级对甲基氨基苯酚硫酸盐规范

Photographic grade p-methylaminophenol sulphate; Specification

ISO 420:1976 照相级溴化钾.规范

Photographic grade potassium bromide; Specification

ISO 418:1976 照相级无水亚硫酸钠.规范

Photographic grade sodium sulphite, anhydrous; Specification

ISO 424:1976 照相级无水碳酸钠.规范

Photographic grade sodium carbonate, anhydrous; Specification

ISO 423:1976 照相级对苯二酚.规范

Photographic grade hydroquinone; Specification

ISO 3626:1976 照相级硫氰酸钾.规范

Photographic grade potassium thiocyanate; Specification

ISO 3627:1976 照相级无水偏亚硫酸氢钠.规范

Photographic grade sodium metabisulphite, anhydrous; Specification

ISO 3629:1976 照相级偏亚硫酸氢钾.规范

Photographic grade potassium metabisulphite; Specification

ISO 3628:1976 照相级硼酸.规范

Photographic grade boric acid; Specification

ISO 3299:1976 照相级1-苯基-3-吡啶烷酮(菲尼酮).规范

Photographic grade 1- phenyl-3-pyrazolidinone (Phenidone); Specification

ISO 3300:1976 照相级无水硫代硫酸钠.规范

Photographic grade sodium thiosulphate, anhydrous; Specification

ISO 3617:1976 照相级氢氧化钠.规范

Photographic grade sodium hydroxide; Specification

ISO 3618:1976 照相级苯并三唑.规范

Photographic grade benzotriazole ; Specification