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2022/3/3 16:14:56
譜析(上海)生物科技有限公司提供——尿中的兒茶酚胺 質(zhì)譜診斷方案
在線分析
 
一、說明
This ClinRep@ Complete Kit is designed for the convenient on-line SPE analysis of the catecholamines. A time-consuming manual sample preparation is not required with this method. Prior to the on-line analysis the samples simply have to be spiked with the internal standard (one step sample pretreatment).
 
二、產(chǎn)品優(yōu)勢(shì)
(1)在線樣品制備
(2)熒光檢測(cè)的穩(wěn)健色譜法
 
三、測(cè)試數(shù)據(jù)
Linearity:                  3 - 1500 μg/1
Recovery:                   95 - 100 %
LOD:                        1 μg/1
LLOQ:                       3 μg/l
Intraassay precision:       3.0 % (NE), 4.5 % (E),0.8 % (D)
Interassay precision:     3.6 % (NE), 6.4 % (E),2.4 % (D)  
 
四、高效液相色譜參數(shù)
Pump 1 
(SPE-buffer):               isocratic pump,flow rates: 0.5, 2.0 ml/min
Pump 2 
(mobile phase):              isocratic pump, flow rate: 1.2 ml/min
Switching valve:             6-port/3-channel switching valve (order no. FK1102)
Injection volume:           50 μl
Injection interval:         20 min
Fluorescence
detector:                    275 nm (exc.), 330 nm (em.)
HPLC-Thermostat:             30 °
 
五、樣品預(yù)處理
 
 
 
 
六、訂購(gòu)信息
 
 

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