how can I make the copper get white bye any salt or acit?
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what is the use of tap density apparatus? why we calculate it? what is the difference between the bulk density and tap density?
1 Answers Alchemist, Alembic, Apex,
Why we use uracil and caffeine in hplc calibration
What is a base line?
In HPLC Calibration, On which basis RSD Limit of noise test is fixed (NMT 33.0 % )
how require to select dissolution media? what is discrimination?
column washing procedure for normal phase and reverse phase?
what is range of Vivible UV ? What is UV& Vivible spctroscopy use for ?
if instrument calibration fails then what require to do?
Can you please give a suitable definition and an example for understanding the words purity and potency.
6 Answers Cipla, Malladi Drugs and Pharmaceuticals, Reddy Labs,
why hydrogen and zero air used for flame ignition in gc?
Colorimtry
what is mean by content uniformity?