how to qualify the impurity?
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why we use only vanilline , acetanilide,& caffeine For the Calibration of melting point appartus?
what is the most common FT-IR source used for the MID&Near IR regions?
1 Answers Dr Reddys, Piramal Enterprises,
What attracted you to analytical chemistry?
for which type of applications gas chromatography is used?
5 Answers Cipla, Flamingo Pharmaceuticals,
why 0.1M OR 1M Perchloric acid standardisation done after 24 hours?
what is difference between assayand potency
what is the principle involved in turbidometry and nephelometry ?
0 Answers Graviti Pharmaceuticals,
What are the class-1 residual solvents listed in ICH guidelines?
What is mean by peak tailing in case of GC?
IF HPLC CALIBRATION FAILED THEN WHAT YOU DO
Suppose we prepared pH buffer solution in lab.and calibrate against NIST solution, and same shall going to used upto 30 days. is it possible to stable pH and apperance ? suggest ?
Why are use silicon oil mr?