0.45µm","range":{"gcpBegin":304,"len":0},"preventTextTrackChanges":false},"builtinStyleName":""},{"operationType":"ModifyRunProp","param":{"range":{"gcpBegin":304,"len":26},"property":{"sz":{"val":210},"color":{"val":"auto"},"rFonts":{"ascii":"Arial","hAnsi":"Arial","eastAsia":"Arial","cs":"Arial"},"i":{"val":false},"u":{"val":"STUnderline_none"},"strike":{"val":false},"vertAlign":{"val":"STVerticalAlignRun_baseline"},"spacing":{"val":0},"author":"p.144115216337586046"},"mode":1,"preventFormatTrackChanges":false},"propertyType":"RunProperty","builtinStyleName":""},{"operationType":"InsertText","param":{"text":"\r","range":{"gcpBegin":330,"len":0},"preventTextTrackChanges":false},"builtinStyleName":""},{"operationType":"ModifyRunProp","param":{"range":{"gcpBegin":330,"len":1},"property":{"isPlaceholder":true,"i":{"val":false},"u":{"val":"STUnderline_none"},"strike":{"val":false},"spacing":{"val":0},"author":"p.144115216337586046","rFonts":{"ascii":"Arial","hAnsi":"Arial","eastAsia":"Arial","cs":"Arial","asciiTheme_i":true,"hAnsiTheme_i":true,"eastAsiaTheme_i":true}},"mode":1,"preventFormatTrackChanges":false},"propertyType":"RunProperty","builtinStyleName":""},{"operationType":"ModifyParagraphProp","param":{"range":{"gcpBegin":330,"len":1},"property":{"jc":{"val":"STJcWml_center"},"numPr":{},"pBdr_i":true},"mode":1,"preventFormatTrackChanges":false},"propertyType":"ParagraphProperty","builtinStyleName":""},{"operationType":"InsertText","param":{"text":"\u0007","range":{"gcpBegin":331,"len":0},"preventTextTrackChanges":false},"builtinStyleName":""},{"operationType":"ModifyRunProp","param":{"range":{"gcpBegin":331,"len":1},"property":{"isPlaceholder":true,"author":"p.144115216337586046"},"mode":1,"preventFormatTrackChanges":false},"propertyType":"RunProperty","builtinStyleName":""},{"operationType":"ModifyTableCellProp","param":{"range":{"gcpBegin":331,"len":1},"property":{"nestingLevel":1,"tcW":{"w":3450,"type":"STTblWidth_dxa"},"vAlign":{"val":"STVerticalJc_center"}},"mode":1},"propertyType":"TableCellProperty","builtinStyleName":""},{"operationType":"ModifyParagraphProp","param":{"range":{"gcpBegin":331,"len":1},"property":{"isPlaceholder":true},"mode":1,"preventFormatTrackChanges":false},"propertyType":"ParagraphProperty","builtinStyleName":""},{"operationType":"InsertText","param":{"text":"Removes bacteria and particles > 0.22µm","range":{"gcpBegin":332,"len":0},"preventTextTrackChanges":false},"builtinStyleName":""},{"operationType":"ModifyRunProp","param":{"range":{"gcpBegin":332,"len":39},"property":{"sz":{"val":210},"color":{"val":"auto"},"rFonts":{"ascii":"Arial","hAnsi":"Arial","eastAsia":"Arial","cs":"Arial"},"i":{"val":false},"u":{"val":"STUnderline_none"},"strike":{"val":false},"vertAlign":{"val":"STVerticalAlignRun_baseline"},"spacing":{"val":0},"author":"p.144115216337586046"},"mode":1,"preventFormatTrackChanges":false},"propertyType":"RunProperty","builtinStyleName":""},{"operationType":"InsertText","param":{"text":"\r","range":{"gcpBegin":371,"len":0},"preventTextTrackChanges":false},"builtinStyleName":""},{"operationType":"ModifyRunProp","param":{"range":{"gcpBegin":371,"len":1},"property":{"isPlaceholder":true,"i":{"val":false},"u":{"val":"STUnderline_none"},"strike":{"val":false},"spacing":{"val":0},"author":"p.144115216337586046","rFonts":{"ascii":"Arial","hAnsi":"Arial","eastAsia":"Arial","cs":"Arial","asciiTheme_i":true,"hAnsiTheme_i":true,"eastAsiaTheme_i":true}},"mode":1,"preventFormatTrackChanges":false},"propertyType":"RunProperty","builtinStyleName":""},{"operationType":"ModifyParagraphProp","param":{"range":{"gcpBegin":371,"len":1},"property":{"jc":{"val":"STJcWml_center"},"numPr":{},"pBdr_i":true},"mode":1,"preventFormatTrackChanges":false},"propertyType":"ParagraphProperty","builtinStyleName":""},{"operationType":"InsertText","param":{"text":"\u0007","range":{"gcpBegin":372,"len":0},"preventTextTrackChanges":false},"builtinStyleName":""},{"operationType":"ModifyRunProp","param":{"range":{"gcpBegin":372,"len":1},"property":{"isPlaceholder":true,"author":"p.144115216337586046"},"mode":1,"preventFormatTrackChanges":false},"propertyType":"RunProperty","builtinStyleName":""},{"operationType":"ModifyTableCellProp","param":{"range":{"gcpBegin":372,"len":1},"property":{"nestingLevel":1,"tcW":{"w":3015,"type":"STTblWidth_dxa"},"vAlign":{"val":"STVerticalJc_center"}},"mode":1},"propertyType":"TableCellProperty","builtinStyleName":""},{"operationType":"ModifyParagraphProp","param":{"range":{"gcpBegin":372,"len":1},"property":{"isPlaceholder":true},"mode":1,"preventFormatTrackChanges":false},"propertyType":"ParagraphProperty","builtinStyleName":""},{"operationType":"InsertText","param":{"text":"\u0006","range":{"gcpBegin":373,"len":0},"preventTextTrackChanges":false},"builtinStyleName":""},{"operationType":"ModifyRunProp","param":{"range":{"gcpBegin":373,"len":1},"property":{"isPlaceholder":true,"author":"p.144115216337586046"},"mode":1,"preventFormatTrackChanges":false},"propertyType":"RunProperty","builtinStyleName":""},{"operationType":"ModifyTableCellProp","param":{"range":{"gcpBegin":373,"len":1},"property":{"nestingLevel":1,"isPlaceholder":true},"mode":1},"propertyType":"TableCellProperty","builtinStyleName":""},{"operationType":"ModifyTableRowProp","param":{"range":{"gcpBegin":373,"len":1},"property":{"nestingLevel":1,"wBefore":{},"trHeight":{}},"mode":1},"propertyType":"TableRowProperty","builtinStyleName":""},{"operationType":"ModifyParagraphProp","param":{"range":{"gcpBegin":373,"len":1},"property":{"isPlaceholder":true},"mode":1,"preventFormatTrackChanges":false},"propertyType":"ParagraphProperty","builtinStyleName":""},{"operationType":"InsertText","param":{"text":"\u001b","range":{"gcpBegin":374,"len":0},"preventTextTrackChanges":false},"builtinStyleName":""},{"operationType":"ModifyRunProp","param":{"range":{"gcpBegin":374,"len":1},"property":{"isPlaceholder":true,"author":"p.144115216337586046"},"mode":1,"preventFormatTrackChanges":false},"propertyType":"RunProperty","builtinStyleName":""},{"operationType":"ModifyTableCellProp","param":{"range":{"gcpBegin":374,"len":1},"property":{"nestingLevel":1,"isPlaceholder":true},"mode":1},"propertyType":"TableCellProperty","builtinStyleName":""},{"operationType":"ModifyTableRowProp","param":{"range":{"gcpBegin":374,"len":1},"property":{"nestingLevel":1,"isPlaceholder":true},"mode":1},"propertyType":"TableRowProperty","builtinStyleName":""},{"operationType":"ModifyTableProp","param":{"range":{"gcpBegin":374,"len":1},"property":{"tblPr":{"tblLayout":{"type":"STTblLayoutType_fixed"},"nestingLevel":1,"tblStyle":{"val":"qdv0nl"},"tblLook":{},"tblBorders":{"left":{"color":"000000","val":"STBorder_single","sz":6,"space":0},"right":{"color":"000000","val":"STBorder_single","sz":6,"space":0},"top":{"color":"000000","val":"STBorder_single","sz":6,"space":0},"bottom":{"color":"000000","val":"STBorder_single","sz":6,"space":0},"insideH":{"color":"000000","val":"STBorder_single","sz":6,"space":0},"insideV":{"color":"000000","val":"STBorder_single","sz":6,"space":0}}}},"mode":1},"propertyType":"TableProperty","builtinStyleName":"Table Grid"},{"operationType":"ModifyParagraphProp","param":{"range":{"gcpBegin":374,"len":1},"property":{"isPlaceholder":true},"mode":1,"preventFormatTrackChanges":false},"propertyType":"ParagraphProperty","builtinStyleName":""}],"subStory":[],"srcGlobalPadId":"300000000$eLHFsstUqfSa","copyStart":1138}" data-version="3.0.0" inner_data_type="webData" data-hash="74aee8a5ef6eb3ace266d93c24c926d1" style="font-size: medium;">
|
Iezīmēt
|
0,45 µm šļirces filtrs
|
0,22 µm šļirces filtrs
|
|
Poru izmērs
|
0,45 µm
|
0,22 µm
|
|
Primārā lietošana
|
Vispārēja filtrēšana, daļiņu noņemšana
|
Sterilizācija, baktēriju noņemšana
|
|
Tipiskas lietojumprogrammas
|
Pirmsfiltrācija, mobilās fāzes filtrēšana
|
Mikrobioloģija, farmaceitiskie līdzekļi, biotehnoloģija
|
|
Piesārņotājs
|
Noņem daļiņas> 0,45 µm
|
Noņem baktērijas un daļiņas> 0,22 µm
|
Kā izvēlēties pareizo šļirces filtru
Pareizā šļirces filtra izvēle ir atkarīga no vairākiem faktoriem, ieskaitot jūsu parauga raksturu, nepieciešamo filtrēšanas līmeni un paredzēto pielietojumu. Šeit ir daži apsvērumi, kas palīdzēs jums izdarīt pareizo izvēli:
Nosakiet mērķi: ja jūsu lietojumam nepieciešama sterilizācija vai baktēriju noņemšana, izvēlieties 0,22 µm šļirces filtru. Vispārējām filtrēšanas vajadzībām, piemēram, šķīduma noskaidrošanai vai instrumenta aizsardzībai, var būt pietiekams 0,45 µm filtrs.
Apsveriet parauga raksturlielumus: novērtējiet filtrēšanas parauga īpašības. Piemēram, ja paraugā ir lielākas daļiņas, efektīvāks var būt 0,45 µm filtrs. Un otrādi, ja paraugs ir jutīgs pret mikrobu piesārņojumu, ieteicams 0,22 µm filtrs.
Novērtējiet izmaksas un budžetu: apsveriet savas laboratorijas budžetu. Kaut arī 0,22 µm filtri parasti ir dārgāki, tie var būt nepieciešami īpašām lietojumprogrammām. Līdzsvara izmaksas ar parauga integritātes un precizitātes nozīmi.
Konsultējieties ar ražotāja vadlīnijām: vienmēr atsaucieties uz ražotāja specifikācijām un ieteikumiem par konkrēto šļirces filtru, kuru jūs apsverat. Viņi bieži sniedz vērtīgu informāciju par paredzētajām lietojumprogrammām un viņu produktu ierobežojumiem.
Veiciet metodes validāciju: ja neesat pārliecināts, kuru filtru izmantot, apsveriet iespēju veikt metodes validācijas eksperimentu, lai salīdzinātu divu filtru tipu veiktspēju jūsu īpašajā lietojumprogrammā. Tas var palīdzēt noteikt, kurš filtrs nodrošina labākos rezultātus.
Jūs atkārtoti izmantosit šos šļirces filtrus, vai jūs zināt, vai šļirces filtru var izmantot atkārtoti? Lūdzu, pārbaudiet šo rakstu: Šļirces filtriem jūs atkārtoti izmantosit?
Secinājums
Izvēle starp0,45 µm un 0,22 µm šļirces filtriir kritisks lēmums, kas var būtiski ietekmēt jūsu analītisko rezultātu kvalitāti un ticamību. Izpratne par atšķirībām starp šiem diviem filtru veidiem, to lietojumprogrammām un to, kā izvēlēties pareizo filtru jūsu īpašajām vajadzībām, ir svarīgi, lai sasniegtu precīzus un reproducējamus rezultātus laboratorijas apstākļos. Ņemot vērā filtrēšanas, parauga raksturlielumu, izmaksu un ražotāja vadlīniju mērķi, jūs varat pieņemt apzinātu lēmumu, kas uzlabos jūsu analītisko procesu efektivitāti un efektivitāti.