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ISO 420-1994 摄影冲洗用化学品溴化钾规范

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【英文标准名称】:Photography-Processingchemicals-Specificationsforpotassiumbromide
【原文标准名称】:摄影冲洗用化学品溴化钾规范
【标准号】:ISO420-1994
【标准状态】:现行
【国别】:国际
【发布日期】:1994-10
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC42
【标准类型】:()
【标准水平】:()
【中文主题词】:药液;化学试剂;钾;摄影;摄影材料;溴化钾;化学分析和试验;材料规范;纯度标准;规范;试验;试验;测定
【英文主题词】:Chemicalanalysisandtesting;Chemicalreagents;Chemicals;Determination;Materialsspecification;Photographicmaterials;Photography;Potassium;Potassiumbromide;Puritycriterion;Specifications;Testing;Tests
【摘要】:Cancelsandreplacesthefirstedition(1976).Establishescriteriaforthepurityofphotographic-gradepotassiumbromideandspecifiesthetestmethodstobeusedtodeterminethepurity.
【中国标准分类号】:G85
【国际标准分类号】:37_040_30
【页数】:4P.;A4
【正文语种】:英语


Product Code:SAE AS38999/49
Title:Connectors, Electrical, Circular, Miniature, High Density, Quick Disconnect (Bayonet, Threaded, and Breech Coupling), Environment Resistant, Removable Crimp and Hermetic Solder Contacts, Receptacle, in Line Cable, Breech Coupling, Removable Crimp Contacts, Series Iv, Metric (Cancelled Sep 2000)
Issuing Committee:Ae-8c1 Connectors Committee
Scope:No scope available.Product Code:SAE AS897
Title:Fitting, Elbow, 90掳, Standard and Reducer, Flareless Tube to Pipe, External Thread
Issuing Committee:G-3, Aerospace Couplings, Fittings, Hose, Tubing Assemblies
Scope:No scope available.