in api coa contains only process impurities and in product coa contains degradation impurities?
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What is peak purity and response factor in chromatographic analysis? Why we required to find out response factor?
how does h2so4 prevent oxidation of mohr salt before it is titrated?
Qc interview questions
what is the concept for adjustment of pH in HPLC buffer solution ? a. Common ion effect b. Counter ion effect and explain me, how we adapt this principles & what is the role of these principles in our method
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WHY POTASSIUM HYDROGEN PTHALATE IS USED FOR PERCHLORIC ACID? What is difference btw UV detector & RID detector? what is dissolution? What is unit of KF? what is the significant of pH in HPlc?
In the isomers,enantiomers give the only physical properties present such that no chemical properties present.
Explain about empower software of analysing?
when we have polar type of sample and solvnt hen which type of stationry phase we have to use
Why we are use 0.005M Sulphuric acid, in control of absorbance performance test UV Spectrophotometer calibration
difference between quality and quantity
What is the procedure for UV-spectrophotometer calibration?
What is vial equlibriation in Gc?