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Q 1/8
Score 0
You have three standards for glucose. Standard 1= 50 mg/dl Abs 0.010; Standard 2 = 250 mg/dl Abs 0.050; Standard 3 = 1250 mg/dl Abs 0.250. Your patient sample reads and absorbance of 0.040. Which standard should you use for calculating the patient glucose concentration?
30
Standard 2
Standard 1
Any standard can be used.
Standard 3
Q 2/8
Score 0
This material is used to validate the reportable range of an assay and has a known concentration value.
30
Linearity
Standard
Proficiency testing
QC material
8 questions
Q.
You have three standards for glucose. Standard 1= 50 mg/dl Abs 0.010; Standard 2 = 250 mg/dl Abs 0.050; Standard 3 = 1250 mg/dl Abs 0.250. Your patient sample reads and absorbance of 0.040. Which standard should you use for calculating the patient glucose concentration?
1
30 sec
Q.
This material is used to validate the reportable range of an assay and has a known concentration value.
2
30 sec
Q.
This material is used to verify that the calibration is working and should be done prior to patient testing, at least once per 24 hours of testing. It also has an acceptable range, spanning +/- 2SD from the mean.
3
30 sec
Q.
The reportable range of an assay is also called the
4
30 sec
Q.
This component of the spectrophotometer selects the wavelength of light passing through the cuvette.
5
30 sec
Q.
As light is absorbed by the sample contained within the cuvette, the %T
6
30 sec
Q.
As %T increases, the concentration of the analyte in the sample
