how to calibrate hplc & gc3089
Explain in detail what are the procedure and calculations involved for accuracy (%Recovery)in method validation?1 4373
what is the difference between mcg and ppm?5 19674
How we can perform Linearity study for validation by HPLC with very low conc of sample1 5020
what type of questions asked on analytical balance and also give answers................all pharma companies?5968
Why KBr is used in FTIR ?6 10020
AT WHAT CONDITIONS WILL YOU ANALYSE A SAMPLE,WHICH ARE PRESERVED AT OTHER THAN THE AMBIENT CONDITIONS?(ie COLD STORAGE SAMPLES BELOW 20* CENTIGRADE?
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?
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 are usp limits for theoritical plats,resoution,tailing factor,peak to valley ratio
In performance Check of GC Why Hexadecane Peak is Considered
Which products will produce when acetic anhydride reacts with Ter-butanol, Sec-butanol, Iso butanol, Dimethylamine etc.
In Dissolution Test why limit is define Q+5% what is the role of +5%.
is it necessary to do HPLC calibration at wavelength 315nm if we are doing analysis at this wavelangth
why does used dry caffien in HPLC calibration?
What is the exact reason to use THF and IPA in buffers of Reverse phase HPLC as a solvent?
What is stray light in uv what are units for stray light
what are the standard methods for HPLC?
What is the purpose of octyl silane columns?
Please tell me about the pH of Polycaboxylic ether is it in the 5-6 range ever or more than 6
what is the origin to prepare standard operating procedure