Why we have to take 42gm of sodium hydroxide instead of 40gm for preparation of 1M Sodium hydroxide as per Pharmacopia? Whether it means the formula for calculating molarity was wrong?3 5401
what is internal standard define2 1584
What are the parameters for the method development of Gas Chromatography and GC-HS?2 2983
how much mass should be there in volumetric flask while in preparation of sample for assay?1201
U have 4 strengths have different coating meterial which one u chose to do forced degradation stady in validation1 1963
Tell me about analytical method validation in QC2024
pharma industries oriented
when we talk about change in entropy we consider total entropy means of surround +entropy of system but when we talk about change in Gibss free energy we consider entropy of system.explain with reason.
What is stray light in uv what are units for stray light
what is the importance of peak purity in HPLC and how we can calculate through manul(not software)?
Why irmoisture balance is used for corrugated box moisture testing
What is the main difference between ODS1 and ODS2 Hplc column.
how can give the expiry period and restadardisation of volumetric solution
mode of absorption in alimentary canal?
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?
How to decide assay range for non pharmacopeial API analysis by HPLC? Could you give me any reference for same e.g Guidelines or Paper publications?
HI,I CLEARED BOB CLERK EXAM. MY INTERVIEW WILL BE ON 9TH OCTOBER,2010.PLEASE SEND ME INTERVIEW QUESTIONS AND ANSWERS. THANK YOU.
are there in uv lamb that is chractrestic for wavelenghth 205 nm ?????
what is definition of validation? which components are followed give detail?
Basic principle of ESI?