Using the data and formula given below, compute for the potency of Lot No. 3006, 2901 & 2892: Concentration300629012892Absorbance std0.5400.5400.540Absorbance sxSample weightSpecs 95 - 105%Concentration = 0.0403 mg/mLDilution factor = 2500 mL0.5550.5260.540100.6 mgX1100.3 mg100.1 mgX)X3Formula: % potency = (Abs sx / Abs std)(Conc)(Dilution factor) x 100Weight of sx

Here for calculation of % potency one has to put all required data on that formula and compute .

Concentration 3006 2901 2892 Absorbance std 0.540 0.540 0.540 Absorbance sx 0.555 0.526 0.540 100.3 mg X2 Sample weight Specs 95 - 105% Concentration = 0.0403 mg/mL Dilution factor = 2500 mL Formula: % potency = (Abs sx / Abs std)(Conc)(Dilution factor) x 100 100.6 mg 100.1 mg X1 X3 Weight of sx

Concentration 3006 2901 2892 Absorbance std 0.540 0.540 0.540 Absorbance sx 0.555 0.526 0.540 100.3 mg X2 Sample weight Specs 95 - 105% Concentration = 0.0403 mg/mL Dilution factor = 2500 mL Formula: % potency = (Abs sx / Abs std)(Conc)(Dilution factor) x 100 100.6 mg 100.1 mg X1 X3 Weight of sx

Appl Of Ms Excel In Analytical Chemistry

2nd Edition

ISBN:9781285686691

Author:Crouch

Publisher:Crouch

Chapter14: Chromatography

Section: Chapter Questions

Problem 9P

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Question

Using the data and formula given below, compute for the potency of Lot No. 3006, 2901 & 2892:

Concentration
3006
2901
2892
Absorbance std
0.540
0.540
0.540
Absorbance sx
Sample weight
Specs 95 - 105%
Concentration = 0.0403 mg/mL
Dilution factor = 2500 mL
0.555
0.526
0.540
100.6 mg
X1
100.3 mg
100.1 mg
X)
X3
Formula: % potency = (Abs sx / Abs std)(Conc)(Dilution factor) x 100
Weight of sx

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