8. Quality Control
2008-07 Instructions for Use for infinite® 200 No. 30017581 Rev. No. 1.4 145
8.3.10 Absorbance Cuvette (infinite
®
M200 only)
For the infinite
®
M200 with the option ‘Cuvette’ the following test may be
performed to prove the accuracy specification:
Accuracy
Perform the following measurement to determine the absorbance accuracy:
Measurement Parameters:
Parameter Setting
Reading Mode Absorbance
Measurement Wavelength 1) 440 nm
2) 635 nm
Number of flashes 25
Time between Move and Read 0
Cuvette Type Calibrated cuvette, e.g. Starna
®
RM-N1N35N + a D3 Cuvette
Material:
Starna
®
reference material RM-N1N35N + D3 cuvette
(for more information please refer to www.starna.co.uk)
Calculation of Accuracy:
Calculate the deviation of the measured value from the reference value supplied
with the calibrated cuvette.