when we use capillary and packed columns in gc
Answer Posted / venkatareddy ronda
packed column is used for voltile solvents& packed columns is used for solids( dissolved in diluent)
| Is This Answer Correct ? | 0 Yes | 6 No |
Post New Answer View All Answers
how require to fix the linearity and accuracy cincentration range?
in dissolution if one bowl got 70 percent 2nd bowl got 80 percent and 3rd bowl got 90 percent then how proceed?
What is the requirement for brazil in the analytical method vslidation comparr to ich?
calibrtion procedue of LC-MS
how to qualify the impurity?
inhouse product is in capsule form in combination and RLD is in tablet form then can we proceed for multimedia CDP? in inhouse capsule product disso is paddle with sinker in release media is there then RLD product in tablet form then with same as paddle with sinker we can proceed n.a.?
In HPLC (Waters) software Empower1,2 &3 what is the updation for each version
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 ?
how can give the expiry period and restadardisation of volumetric solution
what are the guidelines for analytical method validations?
How to calculation of residual solvent methanol (3000 ppm) standard solution, and how many quantity used of test sample
how you establish the LOQ?
In rs method development when we are going area normalization method to dilute standard method?
WHY pKa value is more important than pH value of the mobile phase in HPLC?
[3/30, 13:29] Manoj P Venkatpurwar: How hplc column selection according to structure? How mobile phase buffer selection on molecule structure?