BS 7011-2 2-1998 Consumable accessories for light microscopes - Slides - Specification for materials and quality of finish《光学显微镜的消耗性附件 载玻片 精加工材料和质量规范》.pdf

1、BRITISH STANDARD BS 7011-2.2: 1998 ISO 8037-2: 1997 Incorporating Technical Corrigendum No. 1 Consumable accessories for light microscopes Part 2: Slides Section 2.2 Specification for materials and quality of finish ICS 37.020 BS 7011-2.2:1998 This British Standard, having been prepared under the di

2、rection of the Sector Board for Materials and Chemicals, was published under the authority of the Standards Board and comes into effect on 15 February 1998 BSI 6 November 2003 ISBN 0 580 29165 0 National foreword This British Standard reproduces verbatim ISO 8037-2:1997, including Technical Corrigen

3、dum November 2002, and implements it as the UK national standard. It supersedes BS 7011-2.2:1990 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee LBI/33, Microscopes, which has the responsibility to: A list of organizations represented on this committe

4、e can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Sear

5、ch” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal ob

6、ligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summar

7、y of pages This document comprises a front cover, an inside front cover, the ISO title page, pages i to iv, pages 1 to 15 and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date Comments 1473

8、2 Technical Corrigendum No. 1 6 November 2003 Changes to Clauses 3.16, 4.1.1 and 4.1.2A Referencenumber ISO80372:1997 (E) INTERNATIONAL STANDARD ISO 80372 Firstedition 19971201 Opticsandopticalinstruments MicroscopesSlides Part2: Qualityofmaterial,standardsoffinishand modeofpackaging Optiqueetinstru

9、mentsdoptiqueMicroscopesLamesporteobjet Partie2:Qualitdesmatriaux,normesdefinitionetmodedemballage BS70112.2:1998Incotaroprign ceTinhcal irroCdnegmu 10-11-2002 Incorporating Technical Corrigendum 2002-11-01 rocnItaropT gniecinhlac Cogirrudnem 1-2002110- )E(7991:27308OSI OSI7991 Athgirllsserevr.desel

10、nUstosiwrehescepfi,deitraponfothsicilbuptayamnoicudorperebturodezilideniynafomrroybna ymeans,lecetrinoc .rehsilbupehtmorfgnitirwninoissimreptuohtiw,mliforcimdnagniypocotohpgnidulcni,lacinahcemro noitazidradnatSrofnoitazinagrOlanoitanretnI 65elatsoPesaC 02evneG1121HC dnalreztiwS tenretnI hc.osilartne

11、c 004.X lartnec=s;scosi=o;osi=p;ten004=a;hc=c dnalreztiwSnidetnirP ii Contents 1Scope 1 2Normativereferences . .1 3Definitions 1 4Requirements. 3 5Sampling. 4 6Testmethods. .4 7Marking .8 8Packaging .9 AnnexA (normative) Samplesizecodelettersandsinglesamplingplansfornormalinspection 10 AnnexB (infor

12、mative) Gaugingforce 12 AnnexC (informative) Dimensionalcontrol13 AnnexD (informative) Bibliography 15 BS70112.2:1998OSI )E(7991:27308OSI iii Foreword ISO(theInternationalOrganizationforStandardization)isaworldwidefederationofnationalstandardsbodies(ISO memberbodies).TheworkofpreparingInternationalS

13、tandardsisnormallycarriedoutthroughISOtechnical committees.Eachmemberbodyinterestedinasubjectforwhichatechnicalcommitteehasbeenestablishedhas therighttoberepresentedonthatcommittee.Internationalorganizations,governmentalandnongovernmental,in liaisonwithISO,alsotakepartinthework.ISOcollaboratesclosel

14、ywiththeInternationalElectrotechnical Commission(IEC)onallmattersofelectrotechnicalstandardization. DraftInternationalStandardsadoptedbythetechnicalcommitteesarecirculatedtothememberbodiesforvoting. PublicationasanInternationalStandardrequiresapprovalbyatleast75%ofthememberbodiescastingavote. Intern

15、ationalStandardISO 80372waspreparedbyTechnicalCommitteeISO/TC 172, Opticsandoptical instruments,SubcommitteeSC5, Microscopesandendoscopes. ISO8037consistsofthefollowingpartsunderthegeneraltitle OpticsandopticalinstrumentsMicroscopes Slides Part1:Dimensions,opticalpropertiesandmarking Part2:Qualityof

16、material,standardsoffinishandmodeofpackaging AnnexAformsanintegralpartofthispartofISO8037.AnnexesBtoDareforinformationonly. BS70112.2:1998)E(7991:27308OSI OSI iv Introduction ThedatagiveninthispartofISO8037onopticalmicroscopeslidesareintendedtoprovideforsafetyoftheend useraswellasforadequateperforma

17、nceoftheproduct.(DimensionsandopticalpropertiesaredescribedinISO 80371.) Requirementsforsmoothnessofedgesandperhapsroundingofcorners,reducingtherisktotechniciansoffinger cutsorabrasions,havebecomeincreasinglyurgent.Thisisespeciallyimportantbecauseofthepossibilityof infectionduringresearchordiagnosti

18、cworkinvolvingbloodorotherbodilyfluids,sincethesemightbe contaminatedwithHIVvirusrelatedtoAIDS.Cutedgeslidesshouldnotbeusedbecauseofthesehazards. ThedatagiveninthispartofISO8037areapplicabletomostproductsinuseandhavebeenadaptedtotakeinto accountrelevantnationalstandardsinforce. BS70112.2:1998LANOITA

19、NRETNIDRADNATS OSI )E(7991:27308OSI 1 OpticsandopticalinstrumentsMicroscopesSlides Part2: Qualityofmaterial,standardsoffinishandmodeofpackaging 1Scope ThispartofISO8037specifiesrequirementsandtestmethodsforthequalityofmaterial,standardsoffinishand modeofpackagingofsilicatemicroscopeslidesforuseintra

20、nsmittedlightmicroscopyinthevisiblespectrumrange (400nmto760nm). 2Normative references Thefollowingstandardscontainprovisionswhich,throughreferenceinthistext,constituteprovisionsofthispartof ISO8037.Atthetimeofpublication,theeditionsindicatedwerevalid.Allstandardsaresubjecttorevision,and partiestoag

21、reementsbasedonthispartofISO8037areencouragedtoinvestigatethepossibilityofapplyingthe mostrecenteditionsofthestandardsindicatedbelow.MembersofIECandISOmaintainregistersofcurrentlyvalid InternationalStandards. ISO28591:1989,Samplingproceduresforinspectionbyattributes Part 1:Samplingplansindexedby acc

22、eptablequalitylevel(AQL)forlotbylotinspection ISO42871:1984, SurfaceroughnessTerminologyPart1:Surfaceanditsparameters ISO80371:1986, OpticsandopticalinstrumentsMicroscopesSlidesPart1:Dimensions,opticalproperties andmarking ISO11455:1995, RawopticalglassDeterminationofbirefringence 3Definitions Forth

23、epurposesofthispartofISO8037,thefollowingdefinitionsapply. 3.1 seed Smallbubbleinglass,sometimeselongated. 3.2stone Containmentorsolidinclusioninglassresultingfrompoormeltingofbatchorparticlefromfurnacewall. 3.3 cord Vitreouscompositionalinhomogeneitiesinglass(alsoknownasstriae,reamorglassyknots). 3

24、.4 line Fineparallellineonglasssurfaceindirectionofdraw. 3.5 nick Placewhereminutepiece(s)ofglasshavebeenremovedfromtheedgeoftheglass,givingrisetopooredgefinish. BS70112.2:1998)E(7991:27308OSI OSI 2 3.6 cleanliness Freedomfromvisiblesurfacecontaminationsuchasfingerprints,particulatematterorresiduele

25、ftfromcleaning process. 3.7 cloudiness;haze Lightscatteringorreducedtransparencyduetosurfacedeterioration,typicallyasaresultofatmosphericattackin thepresenceofhumidityandCO 2 . 3.8 abrasion Surfacedamageandpitting,typicallycausedbyvibrationofoneslidesurfaceonanotherduringpackagingor duringshipmentan

26、dhandling. 3.9 AQL AcceptableQualityLevel,asdefinedinISO28591. 3.10 lux Unitofilluminationequaltoonelumenpersquaremetre. 3.11 vision1,0;standardvisualacuity Abilitytoseeanobjectsosmallthattheanglesubtendedattheeyeisonlyoneminuteofarc(1/60ofadegree). NOTE1 At0,6mthesizeofatestobjectisabout1,75mm. NOT

27、E2 Sinceslightcolourvariationispermitted,definitionofcolourvisionqualityoftheobserverisnotcritical. 3.12 nonflatness;waviness Sumofthemaximumpositiveandnegativeprofiledepartures(see4.18ofISO42871:1984),oftherealprofileto thereferenceline,overtheevaluationlength(see4.17ofISO42871:1984). 3.13 realprof

28、ile Equallyspacedpoints,separatedbynotmorethan1mm,paralleltothelongedgeoftheslideandapproximately centredonthesurfacebeingevaluated(see4.9ofISO42871:1984). NOTEThisdefinitionallowscontinuouscurves,whichmaybefilteredtoremoveroughness,ifsodesired. 3.14 referenceline Nominalprofileoranyarithmeticalmean

29、lineoftheprofile(see4.20ofISO42871:1984),includingtheleast squaresmeanlineoftheprofile(see4.19ofISO42871:1984). NOTE1 Theparticularreferencelineselectedfromtheseoptionsisatthediscretionoftheevaluatorandistobeidentified. NOTE2 Seealso4.15ofISO42871:1984. 3.15 nominalprofile Referencelinejoiningtheend

30、softherealprofile. 3.16 evaluationlength Seethedefinitiongivenin4.17ofISO42871:1984. NOTEForthepurposesofthispartofISO8037,theevaluationlengthis60mmforslidesof76mmlengthand30mmfor slidesof45mmlength.Theevaluationlengthconsistsofonesamplinglength(see4.16ofISO42871:1984). 3.17 thicknessvariation Diffe

31、rencebetweenthelargestandsmallestthicknessmeasurements,withinaslide. BS70112.2:1998OSI )E(7991:27308OSI 3 4Requirements 4.1 Transparencyandcolour Slidesshallbetransparentandcolourless.Theymayhaveaslightgreenishtintwhenviewededgewise.Colourand transparencyshallbeevaluatedasdescribedin6.5. 4.1.1Nonfla

32、tness; waviness Themaximumacceptablenonflatnessis50 m mforslidesof76mmlengthand25 m mforslidesof45mmlength whenmeasuredasdescribedin6.11(AQL1.0). 4.1.2Thickness variation Fora76mmslide,thethicknessvariationtoleranceis50 m mtimestheratiooftheworkinglengthtothetotallength (L w /L)inthecaseoffrostedend

33、slides.Fora45mmslide,thethicknessvariationtoleranceis30 m m. Measurementshallbecarriedoutasdescribedin6.12(AQL1,0). 4.2Durability Theglassshallhaveasurfaceofsufficientchemicaldurabilitytopassthesolubilitytestdescribedin6.9. 4.3 Surfacequalityandinclusions Slidesshallbevisiblyfreeofpits,seeds,cords,s

34、tones,lines,abrasions,scratchesorcrackswhenobservedas describedin6.4(AQL1,5). 4.4Edge finish Alledgesandcornersshallbefinishedinordertobefreefromdangerouscuttingedges,roughnessornickswhen examinedasdescribedin6.6(shortedgesandcornersAQL1,0;longedgesAQL4,0).Shortedgesshallbe straight(notcurved)whenex

35、aminedasdescribedin6.6.4. NOTESlideswithunfinishededges(ascut)areavailable.Becauseofdangerofinfectionfromcontaminatedbodilyfluids, suchslidesshouldneverbeusedinanyhospitaldiagnosticlaboratoryorhealthrelatedresearchfacility.Forthisreason,th ey arenotrecommendedandarenotwithinthescopeofthispartofISO80

36、37. 4.5 Cloudinessandcleanliness Slidesshallbecleanandfreeofcloudiness,fingerprintsorparticulatematterontheirsurfaceswhenobservedas describedin6.3(AQL1,5). 4.6Adhesion Slidesshallbefreefromadhesionwhentestedasdescribedin6.2(AQL0,65). 4.7Wettability Glassshouldbefullywettablewhentestedasdescribedin6.

37、8(InspectionLevelS2,AQL1,0). 4.8Frosted end Ifspecified,oneendofoneorbothsurfacesshallbefrostedforadistanceof19mm+3mmfromtheend. Alternativelybothendsmaybefrostedforadistanceof9mm+ 2mm.Frostingshallallowmarkingwitha2Bpencil, BS70112.2:1998)E(7991:27308OSI OSI 4 felttippenordrawingpenwithIndiaink.Fro

38、stingshallpassthetestdescribedin6.7(InspectionLevelS2,AQL 1,0). 4.9Residual stress/birefringence Slidesdesignatedforusewithpolarizedlightshallnotexhibitanopticalpathdifferencegreaterthan5nmwhen measuredthroughtheprincipalplaneoftheslideasdescribedin6.10(InspectionLevelS2,AQL1,0). 5Sampling NOTEMeeti

39、ngtherequirementsinsubclause5.1maybesufficienttoassurecomplianceifthemanufacturerscertificateof conformancewithISO9000toISO9003hasbeenacceptedbythepurchaseroruser. 5.1 QualitymeasurementformicroscopeslidesforconformancewiththispartofISO8037 Thesamplingmethods,inspectionlevelsandAQLsspecifiedinthispa

40、rtofISO8037arerequiredforfinishedlot inspection.Ifaproducerhasa“QualitySystem“,asdescribedinISO9000(allparts),ISO9001,ISO9002andISO 9003andthissystemmeetsthequalityexpectationsofthepurchaseroruser,thesupplierscertificateof conformancewiththequalityrequirementsofISO80372maybeacceptabletothepurchasero

41、ruser. Manufacturersmaycarryoutinprocessinspectiontoassurecompliance.Cloudinessandcleanlinessmightbe worthevaluatingwithinspectionlevelsandAQLonalotbylotbasis.Inprocessinspectionmaybeusedbythe manufacturertoassurecompliancewithothercriteriatoqualifylotsforcertification. Evenifthesupplierscertificate

42、ofconformanceisacceptabletothepurchaseroruser,suchlotsshallnotbe marked,“ConformswithISO80372”,unlesstestedasspecifiedinclause6withsamplesdrawnasin5.2. 5.2 Drawingofsamplesandunitsofinspection SamplesshallbedrawnatrandomfromalotofslidesaccordingtoproceduresoutlinedinISO28591,Normal Inspection,Genera

43、lInspectionlevelIor,whenspecified,inspectionlevelS1,S2,S3orS4withsamplesizes chosenaccordingtotablesA.1andA.2,unlessaspecificnumberofsamplesselectedfromthetotalsample populationisspecified.Toassurethatsufficientsamplesareprovidedforeachtest,including“unitpackage”tests and“groupsof10”tests,thefollowingthreestepprocedureshallbeusedtodeterminethesizeofasamplewhich willserveforalltests. Step1:Determine,fromtablesA1andA2ofISO28591,thenumber