Describe your experience with analytical instrumentation?2 24261
Do you know what Trace metal clean technique is?describe that technique?3783
Describe your experience with quality assurance and quality control analyses?10 20142
Describe your field experience sample type collected,sample techniques,field measurements taken and equipment used?1239
Do you have experience with organic extractions or tissue digestions?1 4262
How to Perform a Recrystallization ?4 10543
what is analytical chemistry all about?6 13055
How will you separate Colorless compound Using Column Chromatography?4 20617
Can anybody tell me how to measure Redox potential in an aerobic matrix, for e.g., soil etc.?2 3563
what is difference b/w tailing factor& asymetry7 30399
why do u get different drug release while doing calibration of dissolution test appratus 1& 2(paddle & basket)?1 2136
how will you do the prep for unstable componds?
In Karl Fischer titration,What is the situation if the material tested is only soluble in water,and not soluble in the common solvents used such as methanol ?? [e.g. Iron III Hydroxide polymaltose]
While performing TOC sst analysis Zero shift disabled & sample analysis zero shift enabled why?
What is the formula to determine the concentration of M of a solution given the % transmittance? Use %T = 43.7 as an example.
What should be the level/ Percentage of Arsenic in Arsenic free zinc.
what is the identification test of volatile substance? what is volatile compound?
Why only hydroxy naphthol blue indicator is used for standardisation of 0.05M EDTA solution instead of solochrome Black T or Euriochrome Black T indicator which is used for all sample analysis with 0.05M EDTA solution?
Why we have to use KBr pellet technology ?
Please tell me about the pH of Polycaboxylic ether is it in the 5-6 range ever or more than 6
we are performed SOR for a particular product the limit is -6 to -10.We face particular bathes it is not meeting the specification.we performed diffrent instrument diffrent analyst we are getting diffrent diffrent results.solvent is dimethyl sulfoxide what could be the reasion
In dissolution of tablets/capsules elaborate the Dissolution limit 20.0% to 60% Q in 30 minutes.
in dissolution in one tablets two molecule one is losartan & second is HCTZ losartam is complies in s1 stage & hctz is complies in s2 stage then how to report result losartan s1 stage result or losartan s2 stage result
4. Describe the operation of the Craig apparatus. Chapter.3 Equilibrium Processes in Separations
How you develop a method in HPLC?
How would you decide dissolution medium for NCE compound of class I drug