Describe your experience with analytical instrumentation?2 25082
Do you know what Trace metal clean technique is?describe that technique?1 4071
Describe your experience with quality assurance and quality control analyses?10 20769
Describe your field experience sample type collected,sample techniques,field measurements taken and equipment used?1288
Do you have experience with organic extractions or tissue digestions?1 4415
How to Perform a Recrystallization ?4 10903
what is analytical chemistry all about?6 13476
How will you separate Colorless compound Using Column Chromatography?4 21173
Can anybody tell me how to measure Redox potential in an aerobic matrix, for e.g., soil etc.?2 3705
what is difference b/w tailing factor& asymetry7 31349
why do u get different drug release while doing calibration of dissolution test appratus 1& 2(paddle & basket)?1 2390
What are usp limits for total impurities,unknown impurity
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 the difference between purge septum flow and column flow in gas chromatography?
Which products will produce when acetic anhydride reacts with Ter-butanol, Sec-butanol, Iso butanol, Dimethylamine etc.
is it necessary to do HPLC calibration at wavelength 315nm if we are doing analysis at this wavelangth
How can I develope method of dissolution by HPLC OR UV
How would you decide dissolution medium for NCE compound of class I drug
what is the disso medium for tropsiun chloride
how to calculate corelation coefficient in G.C Calibration? what is the calculation part?
effect of Ph during analytical run ?
What is column in chromatography?
for heavy metal test lead used in which form pure form or any other form for preparation of lead standard sol
iam usig ph buffers merk. manually how to prepare ?
Basic principle of ESI?
What is the difference between BD