Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / harsh
L1 columns coated with octadecyl silane bonded to porous
silica, 3 to 10 µm
where L7 columns coated with octylsiliane bonded to totally
porous microsilica particles 3 to 10 µm
l1 gives better resolution then l7.
l1 have more carbon loading so good for resolution
| Is This Answer Correct ? | 9 Yes | 1 No |
Post New Answer View All Answers
How to calculation of residual solvent methanol (3000 ppm) standard solution, and how many quantity used of test sample
How do we quantify crystaline and amarpous forms by using (NMR, XRD)spectroscopic techniques? Which any others instruments are useful for this quantification? explain
[3/30, 13:29] Manoj P Venkatpurwar: How hplc column selection according to structure? How mobile phase buffer selection on molecule structure?
Difference between hlaf and rlaf
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.
why we should take dst factor for below 1%moisture samples
Why dissolution test is not performed in all of the products
How to calculate coreletion coefficient
Describe your field experience sample type collected,sample techniques,field measurements taken and equipment used?
how to set sample and standard concentration in RS method?
In Assy by potentio metry titration method how select MET U ,DET U, SET U,
For limit test of heavy metals in BP, Method C require that the substance is ignited at a temperature not exceeding 800 °C. Why confines such the temperature?
how you start the solubility study?
what is difference in ods I ods II is this is realy from sorbent / packing characteristics or from other means
in DMF having extra impurities and in api COA also having extra imp than USP or BP product then how require to proceed?
