
Description:
Technochrom®anti-Xa isasystemofreagentsforthechromogenicdeterminationof directandindirectXainhibitorsinhumancitratedplasma.Theassayisbasedontheinhibition ofactivatedfactorX(FXa)byAntithrombin(AT)inthepresenceofheparinasmeasuredbya chromogenicFXasubstrate.
KitComposition:
- Reagent1(R1): 1x20ml,anti-Xabuffer,TRIS-EDTAbuffer;pH8.4;containssodiumazide (<1g/l)asapreservative
- Reagent2(R2): 1x4ml,BovineFactorXa,lyophilized;1vial;about24nkat
- Reagent3(R3): 1x4ml,Chromogenicsubstrate,lyophilized;1vial;4.8mg
MATERIALREQUIRED(notprovidedwiththekit)
- Distilledwater
- Aceticacid(20%)or2%citricacid(endpointmethod)
- PlasmaCalibratorswithaknownconcentrationof:
- Fondaparinux(Technoview®Arixtra®CalibratorSet)(catalog#5090010)
- Technoview®LMWHeparinCalibratorSet (catalog# 5090040)
- Technoview®UF HeparinCalibratorSet (catalog#5090070)
- Technoview®RivaroxabanCalibratorSet (catalog#5090170)
- Technoview®Apixaban CalibratorSet(catalog#5090269)
- Controlplasmasfor:
- Fondaparinux(Technoview®Arixtra®Controls)(catalog#5090012,5090014)
- Technoview®LMWHeparinControls(catalog#5090042, 5090044,5090046)
- Technoview®UFHeparin Controls(catalog#5090072,5090074)
- Technoview®RivaroxabanControls(catalog#5090172,5090173,5090174)
- Technoview®ApixabanControls(catalog#5090270, 5090271)
- Commonclinicallaboratoryequipment(spectrophotometersetat405nm,water-bathsetat37°C, stop-watch,testtubes,Pipettes,…)
MeasurementPrinciple:
[Xa-Inhibitor]+Xa(excess) | → | [Xa-Inhibitor–Xa]+Xa(residual) |
Xa(residual)+substrate | → | pNA |
TheamountofpNA,releasedbyenzymatichydrolysis,ismeasuredat405nm.Thereisan inverserelationshipbetweentheamountofheparinpresentinthesampleandcolor development.
PerformanceandPrecision:
CalibrationCurve
- ForFondaparinux(Arixtra®)research,acalibrationcurveisconstructedusingTechnoview Arixtra®CAL(catalog#5090010)
- ForLMWHeparinresearch,acalibrationcurveisconstructedusingTechnoview®LMWCAL(catalog#5090040)
- ForUFHresearch,acalibrationcurveisconstructedusingTechnoview®UFHCAL(catalog#5090070)
- ForRivaroxabanresearch,acalibrationcurveisconstructedusingTechnoview®Rivaroxaban CAL(catalog#5090170)
Ceveron®alpha
TechnocloneprovidesapplicationsheetsforCeveron®alpha.Theapplicationsheetscontainanalyzer/assayspecifichandlingandperformanceinformationwhichmaydifferfromthatprovidedinthisinstructionforuse.Inthiscasetheinformationcontainedintheapplicationsheetssupersedestheinformationinthisinstructionforuse.PleaseconsulttheinstructionmanualoftheCeveron®alpha.
Precision
Reproducibilitywasdeterminedwithdifferentsamples(inseriesanddaytoday).Thefollowingresultswereobtained:
Intraassay | Intraassay | ||||
CV% | N | CV% | N | ||
LMWlevel1(1.37u/ml) | 1.6% | 24 | LMWlevel1(1.36u/ml) | 1.5% | 6 |
LMWlevel2(0.52u/ml) | 2.5% | 24 | LMWlevel2(0.37u/ml) | 2.5% | 6 |
UFHlevel1(1.26u/ml) | 0.7% | 24 | UFHlevel1(1.45u/ml) | 2.6% | 6 |
UFHlevel2(0.42u/ml) | 2.1% | 24 | UFHlevel2(0.06u/ml) | 5.7% | 6 |
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请问下有无同学需要H37RA的?我是做EAE模型的,上个月购买了BDDifco公司的H37RA(货号),因为购买的时候只能整盒6支购买,但我们用不了那么多,所以想问问有无同学需要的,100mg/支,800元/支或用等价试剂交换。地址广州。有需要的请私信,谢谢!
A、Na2CO3HClH2SO4NaNO3
B、K2CO3H2SO4HNO3BaCl2
C、HClHNO3AgNO3NaCl
D、NaOHFeCl3MgCl2BaCl2
我想检测血管组织中的钙离子浓度,不知道哪个公司有试剂盒
2.NaHCO3,Ba(OH)3,H2SO4
3.HCL,NaAlO2,NaHSO4
4.Ca(OH)2,Na2CO3,BaCO3
谢谢了
要原因
bhclna2so4nano3na2co3
chclnaohna2co3nacl
dba(oh)2nahco3alcl3nahso4
C.MgCl2溶液和氨水D.盐酸和NaAlO2溶液
为什么

