ISO 5314-1981 肥料氨态氮量的测定蒸馏后滴定法

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【英文标准名称】:Fertilizers;Determinationofammoniacalnitrogencontent;Titrimetricmethodafterdistillation
【原文标准名称】:肥料氨态氮量的测定蒸馏后滴定法
【标准号】:ISO5314-1981
【标准状态】:现行
【国别】:国际
【发布日期】:1981-05
【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/TC134
【标准类型】:()
【标准水平】:()
【中文主题词】:化学分析;农业;容量分析;化学分析和试验;氮;氨态氮;肥料;含量测定
【英文主题词】:Agriculture;Ammoniacalnitrogen;Chemicalanalysisandtesting;Determinationofcontent;Fertilizers;Nitrogen;Volumetricanalysis
【摘要】:Themethodconsistsindistillingoftheammoniafromanalkalinesolution,absorbinginanexcessofstandardvolumetricsulphuricacidsolutionandback-titratingwithstandardvolumetricsodiumhydroxidesolution.Itisapplicableonlyintheabsenceofureaoritsderivatives,ofcyanamideandoforganicnitrogenouscompounds.
【中国标准分类号】:G20
【国际标准分类号】:65_080
【页数】:4P.;A4
【正文语种】:英语


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【英文标准名称】:PracticeforLifeCycleCostAnalysisofCommercialFoodServiceEquipment
【原文标准名称】:商用厨房设备的寿命周期成本分析的实施规程
【标准号】:ANSI/ASTMF2687-2007
【标准状态】:现行
【国别】:美国
【发布日期】:2007-11-27
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:商业的;成本分析;食品料;厨房;寿命周期;制备;服务设施
【英文主题词】:Commercial;Costanalysis;Foodstuff;Kitchens;Lifecycles;Preparations;Services
【摘要】:Thisstandardpracticeforlifecyclecostanalysisofcommercialfoodserviceequipmentisdesignedforproducersandend-userstoutilizewhenforecastingand(or)evaluatingthelifecyclecostsofequipmentbyaccountingfortangibledifferencesinoperatingandmaintenancecostsofcommercialfoodserviceequipment.Resultsoftheanalysisdetailedinthisstandardpracticeareintendedforbudgetarypurposes.Theresultsmayalsobeusedtocompareprojectedlifecyclecostofdifferentmodelsfromasinglemanufacturer,ormodelsmanufacturedbymultiplesuppliers,ortoestablishwhenitiscosteffectivetoreplaceaspecificequipmentversusincurringcontinuedmaintenanceexpenses.Majorcategoriesincludedinthisanalysisincludetotalpurchaseprice,serviceandrepaircosts,preventativemaintenancecosts,utilityoperatingcostsanddisposalcosts.Theresultsmaybequantifiedasayearlyrunningtotalandanetpresentvalue.Inputsforthislife-cycleanalysiswillneedtocomefromavarietyofsources,includingmanufacturers,serviceagents,utilitycompanies,andendusers.Notallinputvariablesneedbeconsideredforeffectiveanalysis.Toavoidskewingtheresults,sectionswherereliableestimatesarenotavailableshouldbeleftoutoftheanalysis.Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.
【中国标准分类号】:Y68
【国际标准分类号】:97_040_01
【页数】:
【正文语种】:英语


【英文标准名称】:Safetyrequirementsforelectricalequipmentformeasurement,controlandlaboratoryuse-Particularrequirementsforwasherdisinfectorsusedinmedical,pharmaceutical,veterinaryandlaboratoryfields
【原文标准名称】:测量、控制和实验室用电气设备安全性要求.医疗、药用、兽医和实验室用洗涤机消毒器专门要求
【标准号】:BSEN61010-2-045-2001
【标准状态】:作废
【国别】:英国
【发布日期】:2001-07-15
【实施或试行日期】:2001-07-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:灭菌器;制药技术;实验室设备;电气设备;医疗设备;兽医设备;灭菌;安全措施;洗涤机;电子设备及元件;电气安全;电气元件
【英文主题词】:Controldevices;Controlequipment;Controltechnology;Definition;Definitions;Disinfectionapparatus;Disinfectors;Electricappliances;Electriccontrolequipment;Electricalappliances;Electricalengineering;Electrically-operateddevices;Electronicengineering;Inspection;Laboratories;Laboratoryware;Measuringinstruments;Medicalequipment;Medicallaboratoryequipment;Medicalsciences;Medicaltechnology;Pharmacology;Pharmacy;Processmeasuringandcontroltechnology;Protectionagainstelectricshocks;Safety;Safetyengineering;Safetyregulations;Safetyrequirements;Specification(approval);Sterilizingapparatus;Strengthofmaterials;Testequipment;Testing;Toxicgases;Veterinarymedicine
【摘要】:TobereadinconjunctionwithBSEN61010-1:1993
【中国标准分类号】:N04;C04;K04
【国际标准分类号】:11_080_10
【页数】:30P.;A4
【正文语种】:英语