For LOD and LOQ determination which method is accurate?
(slopemethod or s/n ratio method)
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What is control room temperature and which guide line says?
2. Two grams of Benzoic acid are dissolved in 200 ml of water and extracted with 200 ml of diethyl ether. The distribution coefficient of benzoic acid is 100, and its dissociation constant is 6.5 10-5. Calculate the distribution ratio (D) of benzoic acid at pH 2, 5, and 6. 3. Calculate D at pH 2 to 10 (1 unit apart) in the above problem, and plot D versus pH.
CAN WE DETERMINE THE PEAK PURITY IN GAS CHROMATOGRAPHY ANALYSIS?
What is the diference between residual solvents and organic volatile matter
how the compound separate in coulunm,explain
how we can identify the impurity is coming below loq at transfering site?
mahagenco syllabus for the post of chemist
Tell me about analytical method validation in QC
In HPLC calibration, caffeine is used as primary standard for wave length calibration due to caffeine is having dual maxima at 273 & 205 nm and one minima at 245 nm. Any body can give reference of these details from any pharmacopeia (with chapter no.) or any other authentic guideline?
mode of absorption in alimentary canal?
pharma industries oriented
What is the calibration of uv process and preparation
Many times I don't got a caffeine peak in calibration of hplc using guard column ❓
in stress study if your api not soluble in hcl naoh h2o2 then what require to do?
HI,I CLEARED BOB CLERK EXAM. MY INTERVIEW WILL BE ON 9TH OCTOBER,2010.PLEASE SEND ME INTERVIEW QUESTIONS AND ANSWERS. THANK YOU.