what is full form of RVT1 8820
Defination of ZEEMAN EFFECT in NMR ?2 4279
what is difference between GC & GC-HS9 25511
which brands GC coloumn available in market4 5938
why linerity not use in GC but use in HPLC ?6 9321
How to decide restandardisation due or retest or expiry of Volumetric solutions prepared in wet chemistry lab?
principle of UV , PDA , RI detector in HPLC6864
Tell me something about Vitamin A test method by HPLC1220
How to choose Normal phase or Reverse Phase HPLC method Conditions for given sample?3 9621
why the most API molecule are in the hydrochloride form?1 6938
what is procedure of actual procedure for registration of drug?
in dissolution why pool sample needed? in which type of drug pool sample need?
is it necessary to do HPLC calibration at wavelength 315nm if we are doing analysis at this wavelangth
WHAT IS THE CRITERIA FOR SELECTION OF TIME OF DISSOLUTION AND THE MEDIUM OF DISSOLUTION?
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?
What is gelatinization?
how will you do the prep for unstable componds?
in dissolution in one tablets two molecule one is losartan & second is HCTZ losartam is complies in s1 stage & hctz is complies in s2 stage then how to report result losartan s1 stage result or losartan s2 stage result
What is the purpose of octyl silane columns?
what is the difference between potentiometric titration and karl fischer titration?
are there in uv lamb that is chractrestic for wavelenghth 205 nm ?????
What are usp limits for theoritical plats,resoution,tailing factor,peak to valley ratio
Ratio of Water and Acetonitrile(diluent) is not recommended to use in cleaning method validation,why?
1)What's the meaning of Absorption,give a example. 2)What's the meaning of Adsorption,give a example. 2)what is the difference between Absorption and Adsorption.