Why using 0.5% acetone in methanol mobile phase for HPLC Gradient performance check.
DRL,
2 Analytical Chemistry 12054
Question { Zydus Cadila, 191346 }
What is diffrence between residue on ignition and sulphated
ash?
Answer
Is This Answer Correct ? | 116 Yes | 40 No |
In the test for control of absorbance in UV calibration why
do we use only potassium dichromate and what is purpose of
taking a specified amount of 57.0-63.0mg?
Answer
Is This Answer Correct ? | 78 Yes | 17 No |
Question { 60365 }
What is the procedure for UV-spectrophotometer calibration?
Answer
Is This Answer Correct ? | 172 Yes | 15 No |