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EN ISO 14673-1-2004 乳和乳制品.硝酸盐和亚硝酸盐含量的测定.第1部分:镉还原和光谱测定法

作者:标准资料网 时间:2024-04-28 14:38:39  浏览:8883   来源:标准资料网
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【英文标准名称】:Milkandmilkproducts-Determinationofnitrateandnitritecontents-Part1:Methodusingcadmiumreductionandspectrometry(ISO14673-1:2004);GermanversionENISO14673-1:2004
【原文标准名称】:乳和乳制品.硝酸盐和亚硝酸盐含量的测定.第1部分:镉还原和光谱测定法
【标准号】:ENISO14673-1-2004
【标准状态】:现行
【国别】:
【发布日期】:2004-05
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:农产品;定义;光谱测定法;还原;含量测定;食品;亚硝酸盐含量;硝酸盐含量;光谱学;牛奶;试样制备;奶制品;乳制品;乳酪;化学分析和试验;硝酸盐;亚硝酸盐
【英文主题词】:Agriculturalproducts;Cheese;Chemicalanalysisandtesting;Dairyproducts;Definition;Definitions;Determinationofcontent;Foodproducts;Milk;Milkproducts;Nitratecontents;Nitrates;Nitritecontent;Nitrites;Reduction;Specimenpreparation;Spectrometry;Spectroscopy
【摘要】:
【中国标准分类号】:X16
【国际标准分类号】:67_100_01
【页数】:22P.;A4
【正文语种】:英语


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【英文标准名称】:Imagingmaterials-Processedsafetyphotographicfilms-Storagepractices
【原文标准名称】:成像材料冲洗的安全照相底板存储规程
【标准号】:ISO18911-2000
【标准状态】:作废
【国别】:国际
【发布日期】:2000-11
【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】:感光性;摄影胶片;储存;定义;规范(验收);定义;插孔;感光纸;摄影材料
【英文主题词】:Definitions;Photographicfilm;Photographicmaterials;Photosensitivepapers;Photosensitivity;Receptacles;Specification(approval);Storage
【摘要】:ThisInternationalStandardprovidesrecommendationsconcerningthestorageconditions,storagefacilities,handlingandinspectionforallprocessedsafetyphotographicfilms(hereafterreferredtoasphotographicfilm)inroll,strip,aperture-cardorsheetformat,regardlessofsize.ThisInternationalStandardisapplicabletoextended-termandmedium-termstorageofphotographicfilmasdefinedinclause3.Itisapplicabletophotographicfilmrecordsintendedasstoragecopies,whichshouldnotbeinfrequentuse.Itdoesnotapplyto"work"or"use"copies(seeannexB).ThisInternationalStandard,whileintendedformaterialsthatareproperlyprocessed,shouldalsobeofconsiderablevalueinprolongingtheusefullifeofphotographicfilmwhoseprocessingconditionsareunknown,orthathavebeentoned,retouched,orhavemarkingswithmaterialsofuncertainorunknownstability.ThisInternationalStandardisapplicableonlytosafetyphotographicfilm(seeISO18906).Nitrate-basefilmsarehazardous(see[8]inthebibliography)andarenotcoveredbythisInternationalStandard.Theyrequirespecialstorageconsiderations(see[4]inthebibliography),buttheenvironmentalconditionsspecifiedinthisInternationalStandardareapplicable.Thestorageofphotographicprintsandphotographicplatesrequiresdifferentconsiderations.TheyarenotcoveredinthisInternationalStandard,butaredescribedrespectivelyinISO18920andISO18918.
【中国标准分类号】:G81
【国际标准分类号】:37_040_20
【页数】:26P;A4
【正文语种】:英语


Product Code:SAE AMS4194
Title:Aluminum Alloy, Sheet and Plate, Alclad, 4.4Cu - 1.5Mg - 0.60Mn, Solution Heat Treated and Cold Worked (NONCURRENT)
Issuing Committee:Ams D Nonferrous Alloys Committee
Scope: This specification covers an aluminum alloy in the form of flat sheet and plate 0.500 inch (12.70 mm) and under in nominal thickness.
Rationale: This specification covers an aluminum alloy in the form of flat sheet and plate 0.500 inch (12.70 mm) and under in nominal thickness.

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