Do you know what Trace metal clean technique is?describe that technique?3379
Describe your experience with quality assurance and quality control analyses?6 14345
Describe your field experience sample type collected,sample techniques,field measurements taken and equipment used?1019
Do you have experience with organic extractions or tissue digestions?1 2894
How to Perform a Recrystallization ?4 7510
How is the Flame test performed?4 8774
what is analytical chemistry all about?6 9526
How will you separate Colorless compound Using Column Chromatography?4 16539
Can anybody tell me how to measure Redox potential in an aerobic matrix, for e.g., soil etc.?2 2842
why do u get different drug release while doing calibration of dissolution test appratus 1& 2(paddle & basket)?891
How to prepare 1000ppm methylene blue solution
if you have given a blank water how you analyse by general analytical techniques?
using gradient pressure in gas chromatography are not ?using gradient pressure why
Why sodium hydroxide used for maintain pH of phosphate buffer
How can the GC or HPLC method is selected to determine the impurity profile in drug product?
In GC Why does retention time decrease when temperature increases? Also how does a change in temperature effect selectivity?
How to do regeneration of Metacarb Pb plus column?
How to choose the which salt is suitable for mobilephase
How can we determine Moisture content of HI?
How would you decide dissolution medium for NCE compound of class I drug
What is the difference between spectro meter and spectro photo meter?
As per ICH related substances stability trend limit from initial to shelf life
Which is the highly polar and highly non polar column in HPLC?
what is the structure of DOWEX-50
What is the difference between Discriminating media and DPDM(Dissolution Profile with Different Media)