Answer Posted / kumartungala
It is mid polar, DB-624 contains 6% Cyanopropyl- phenyl
94% dimethyl polysiloxane
| Is This Answer Correct ? | 12 Yes | 0 No |
Post New Answer View All Answers
some product having water content method with pyridine and ethylene glycol mixture instead of methanol? how they are selecting and methanol is not suitable solvent how ?
what is difference between UV - VISIBLE MODEL NO like 1600,1601,1700 etc ? plz explain me
In IR spectra, generally a molecule vibrates without apply emr or ir light?
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.
How to calculation of residual solvent methanol (3000 ppm) standard solution, and how many quantity used of test sample
WHAT IS THE CRITERIA FOR SELECTION OF TIME OF DISSOLUTION AND THE MEDIUM OF DISSOLUTION?
Identify problem faced when mass spectroscopy is used with HPLC system ?
What is aggregate and fragments in SEC?
How do we fix the sample concentaryion in hplc method development?
which batch require to use for analytical method validation?
in which situation require to use paddle and basket?
How to set analyticl specification for combination products?
What if impurity area in control sample coming more as compared to LOQ level of impurity ?
iam usig ph buffers merk. manually how to prepare ?