Why sodium hydroxide used for maintain pH of phosphate buffer
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why is salt andv ice used in liquifyiny SO2
1 Answers Graviti Pharmaceuticals,
in calibration of disintegration test apparatus why cycle limit is 28-32?
Wt s the use of linearity in HPLC method validation
What is the difference between the optics of UV and PDA Detectors ?
what is the difference between loss on drying in ordinary oven technique and vacuum oven technique
4 Answers Divis Laboratories, Ranbaxy,
How do we get end points and how many end points are possible for citric acid and di-acid not theorotically answer should be given practically.
why require to do water content for drug product?
why we conclude the area% for the chromatographic purity?
1 Answers Amneal Pharmaceuticals, Lupin,
How to define samples weight in moisture content
iam using ph instrument lab india make.3ponit and 5point.in calibration time 3point slope will come 98.89and 96.87.that limit is 85 to 105.what basis slope will come.any calucalation between them.5point wiicome slope 99.89?why 3p0int came 2 values
WHY given much noise PDA dector then VWD Dector
How we fix the validity period of a Normal solution and re-standardization due date