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Silliker
Chem, Res. Center Crete, IL – Validation of a LC-MS/MS Method for Vitamin K Analysis
Silliker Laboratories, Chemistry Research Center, Date: 1/30/15
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Figure 2c: One of the example of the Calibration curve (linear regression) for trans-vitamin K1, Trans-
vitamin K1 conc (ng/mL) (X axis) and peak area for respective concentration of the analyte (YAxis)
and their linear regression relationship.
Figure 3: One of the example of Calibration curve (linear regression) for vitamin K2-7. Vitamin K2-7
conc (ng/mL) (X axis) and peak area for respective concentration(YAxis) and their linear regression
relationship.
y = 1864.4x - 6526.4
R² = 0.9994
0.00
100000.00
200000.00
300000.00
400000.00
500000.00
600000.00
700000.00
800000.00
900000.00
1000000.00
0
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trans-vit K1
y = 518.93x - 2630.9
R² = 0.9991
-50000
0
50000
100000
150000
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0
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Vit K2-7
VitK-01 w/SLV
FOR ERP USE ONLY
DO NOT DISTRIBUTE