why do we have to used saturated ammonia in TLC
Answer Posted / chanti1984
TO REDUCE THE BACK GROUND INTERFERENCE IN TLC
| Is This Answer Correct ? | 5 Yes | 0 No |
Post New Answer View All Answers
What is mean by PDR?
if you have given a blank water how you analyse by general analytical techniques?
what is mean by 40 in the dissolution basket mesh size?
How can we calculate offset value pH measurment
WHAT IS THE CRITERIA FOR SELECTION OF TIME OF DISSOLUTION AND THE MEDIUM OF DISSOLUTION?
I have compare C2H2-air and C2H2-N2O flame AAS on determination calcium. Both use same range of std to plot calibration curve. (2-6ppm) When i measure the sample with phosphate, KCl and LaCl, C2H2-N2O flame give false positive result, around 0.5ppm. When i measure the sample with phosphste, KCl and EDTA. C2H2-N2O flame also give 0.5ppm false positive. But both above mentioned sample would not give false positive when measured by C2H2-air flame. What is the reason?
Which is the highly polar and highly non polar column in HPLC?
what is turbidimetric titration?Give 2 examples.
what is difference between UV - VISIBLE MODEL NO like 1600,1601,1700 etc ? plz explain me
why glutent are detected in the rice cereal baby food product even manufacturer claimed that they are using rice and milk only?we have using ELISA to do the test,and rice supposed not containing any glutent,rite?We already repeat the test so many times and it still detected.just wondering where the glutent came from?
1.What is the difference between method validation and method verification 2.Which guidelines proposed to method transfer
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?
pharma industries oriented
How we choose the mobile phase for method development.?
what is the extinction coefficient for Indomethacin or at 319nm wave length.