توضیحات محصول
Intraassay
Pyridinoline: CV 3.8 %
Deoxypyridinoline: CV 5.9 %
Interassay
Pyridinoline: CV 5.1 %
Deoxypyridinoline: CV 8.9 %
Gradient
Isocratic
Column temperature
ambient (~25 °C)
Flow rate
1.2 ml/min
Specimen
Urine
Sample Stability
Up to 7 days, storage at +4 °C is recommended. For longer periods, samples should be stored below –18 °C. Protect against incident light!
Injection Volume
50 µl
Flow
1.2 ml/min
Additional Info
For the HPLC analysis of crosslinks in urine any isocratic HPLC system with fluorescence detector is suitable.
Wavelength
EX 290 nm
EM 395 nm
Method of Analysis
HPLC
Number of Tests
100
Parameter
Deoxypyridinoline (DPD), Pyridinoline (PYD)
Analysis Time
< 15 min
Limit of quantification
Pyridinoline: 15 pmol/ml
Deoxypyridinoline: 15 pmol/ml
Linearity
Pyridinoline: up to 3200 pmol/ml
Deoxypyridinoline: up to 1200 pmol/ml
Recovery
Pyridinoline: 95.5 % (CV: 1.4 %); Deoxypyridinoline: 93.6 % (CV: 2.0 %)
Intraassay
Pyridinoline: CV 3.8 %
Deoxypyridinoline: CV 5.9 %
Interassay
Pyridinoline: CV 5.1 %
Deoxypyridinoline: CV 8.9 %
Gradient
Isocratic
Column temperature
ambient (~25 °C)
سایر محصولات مرتبط