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How to decide assay range for non pharmacopeial API analysis by HPLC? Could you give me any reference for same e.g Guidelines or Paper publications?
in which situation ion pair agent require to use?
If suppose 10 methods of dissolution given in pharmacopoeial for single content product then which method out of 10? or all 10 require to follow?
why lactose has less charges when packed in steel containers when compared with packing of lactose in polyamide material?
calibrtion procedue of LC-MS
A ha tc is actual defination of retention time?
using gradient pressure in gas chromatography are not ?using gradient pressure why
on the basis of bcs class how to proceed the solubility?
Why to use propyl paraben in HPLC gradient calibration
Why only Copper standard is used to calibrate Atomic Absorption spectrophotometer?
how can I make the copper get white bye any salt or acit?
why we should take dst factor for below 1%moisture samples
when we talk about change in entropy we consider total entropy means of surround +entropy of system but when we talk about change in Gibss free energy we consider entropy of system.explain with reason.
How do we fix the sample concentaryion in hplc method development?
why digestion require in icpms?
