What is the limit for single maximum impurity limit as per USP??
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gc Calibration % RSD failed what is the possible reasons?
why we conclude the area% for the chromatographic purity?
1 Answers Amneal Pharmaceuticals, Lupin,
we calibrate HPLC once in 6 months while iam doing calibration i came to know that calibration was failed. then how can i justify that the samples analyzed on the system during this 6 months was wright? how can i forward in to the next step for those batches?
why using the ph 4,7,9.2?
which brands GC coloumn available in market
what r the reasons to get peak telling?
IN DISSOLUTION S1 STAGE 1 BOWL GOT 52%(Q POINT IS 80%)WHAT WE HAVE DO
In UV-VIS spectrophotometer:My diluent is methanol even though i corrected base line for methanol,In my sample scan i found methanol peak.what is the reason?
Why acetonitrile and water are used as extraction solvent when analysis melamine? I thought they are miscible and won't be able to separate...
Why we more noise in PDA detector compared to UV detector?
what is the value of pH
Please tell me about the pH of Polycaboxylic ether is it in the 5-6 range ever or more than 6
1 Answers Apex Encon Projects Private Limited, Cipla,
Organic Chemistry 
