Buchi PrepChrom C-700 Manual de usuario Pagina 23

  • Descarga
  • Añadir a mis manuales
  • Imprimir
  • Pagina
    / 110
  • Tabla de contenidos
  • SOLUCIÓN DE PROBLEMAS
  • MARCADORES
  • Valorado. / 5. Basado en revisión del cliente
Vista de pagina 22
BÜCHILabortechnikAG Descriptionoffunction|4
PrepChromC700 23/110
4.3 Function
Fig.6:Principleofthechromatographysystem
1 6wayelectricalvalve 2 Column
3 Wastevalve 4 Wastebottle
5 Fractioncollector 6 Glasstubes
7 UVDetector 8 SolventbottlesA–D
9 Airpurge 10 Pump
4.3.1 UVDetector
TheUV/Visdiodearraydetectormeasurestheamountoflightabsorbedbya
liquidpassingthroughthecellatagivenwavelength.Itisequippedwithadeu
teriumdischargelamp.The4wavelengthsavailableandtheSCANfunctionare
selectedwithinalargerange,from200to600nm.
Scanmode
Selectionofthesignalsacquiredfromthedetector(s).Thesesignalscanbe
thenplottedandusedasreferenceforcollectionduringthemethodexecution.
Thescanmodeisusedtoplotthemeanvaluecalculatedasfromthevaluesob
tainedatseveralwavelengthsontherange.Theproposalsdependonthede
vicesconnectedtothesystemthataregiveninthesystemconfiguration(byde
fault:E600:CH1,E600:CH2&E600:SCAN,ELSD).
4.3.2 Valvemodule
Thevalvemodulegivesthepossibilitytoinjectasample(liquidorsolidviadry
load)automaticallyvia6wayelectricalvalve.
Ontherightsideofthevalvemodulethefollowingoptionalaccessoriescanbe
installed:
Switchingvalve
Backflushvalve
4.5 Optional accessories [} page34]
Vista de pagina 22
1 2 ... 18 19 20 21 22 23 24 25 26 27 28 ... 109 110

Comentarios a estos manuales

Sin comentarios