Can you please give a suitable definition and an example for understanding the words purity and potency.
6 9479why we get negative values in uv when i placed sample which has some concetration but not in standard
1 4621
Please give idea about method development for cleaning method and how maco level establish
Why ph scale range is 14? Why it is not less or not greater than 14?
Explain how can you tell if there is a dipole moment or not?
we shall use Dichloromethane in last stage of API.
Examine samples of ldpe (sandwich bag, squeeze bottle) and hdpe (milk jug, grocery bag). What are some of the differences in the physical properties of these substances? : Polymer Chemistry
Explain how do you extract ephedrine from a mineral block?
hi friends, dis is ramana reddy.i have been workining in bulk drugs as QC chemist.i would like 2 change d company.but our company didn't give d OFFER LETTER,APPOINTMENT LETTER,PAY SLIP.if any body has these documents along with sample RESUME,pls send 2 my mail id i.e ramanareddy.sdpl@ymail.com
What is the formula to determine the concentration of M of a solution given the % transmittance? Use %T = 43.7 as an example.
how can give the expiry period and restadardisation of volumetric solution
Protactinium has potential applications in nuclear reactors. Could you elaborate on its role in enhancing reactor efficiency or safety?
what is the purpose of using cyclhexane in synthesis?
Why is ammonia solution added while preparing edta solution?
in monograph 7 imp are there but in vendor showing 5 imp do not req to include 2 imp for that what will be justification?
What is the metal used to extract copper from the solution of copper sulphate?
What is column in chromatography?