Describe your experience with analytical instrumentation?2 29468
Do you know what Trace metal clean technique is?describe that technique?1 5902
Describe your experience with quality assurance and quality control analyses?10 24542
Describe your field experience sample type collected,sample techniques,field measurements taken and equipment used?1569
How to Perform a Recrystallization ?4 12890
How will you separate Colorless compound Using Column Chromatography?4 24370
Can anybody tell me how to measure Redox potential in an aerobic matrix, for e.g., soil etc.?2 4487
what is the difference between Tailing Factor & Asymmetry8 36997
why do u get different drug release while doing calibration of dissolution test appratus 1& 2(paddle & basket)?1 3989
why we are using hexane in calibration of number of drop per mL
Principle of single pan analytical balance
4. Describe the operation of the Craig apparatus. Chapter.3 Equilibrium Processes in Separations
1.What is the difference between method validation and method verification 2.Which guidelines proposed to method transfer
What is third generation HPLC Columns?
why lactose has less charges when packed in steel containers when compared with packing of lactose in polyamide material?
What is the principle of HPLC, GC, LCMS, GCMS,LC QQQ, GC QQQ, LC Q TOF and GC Q TOF. What are the applications and Specificity?
which one is better separation in high pressure liquide chromatogram orlowpressure chromato gram in hplc
mahagenco syllabus for the post of chemist
Why acetonitrile and water are used as extraction solvent when analysis melamine? I thought they are miscible and won't be able to separate...
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 is the importence and role of LCMS and LCMS/MS and their applications? which type of compounds are analysis by lcms?
what is %labelled amount in content uniformity of dosage unit and its calculation?
For standardization of volumetric solutions, acceptance limit for concentration is considered as 10% of nominal concentration and %RSD as NMT 0.2% (for appropriate no. of replicates). But , if %RSD has not met, what should be further action?
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 ?