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why we are using polystyrene film for calibration of I.R spectroscopy?
Abbott, Andhra Organics, Intas, Kemwel, Reddy Labs, RRR, Veritas, Zydus Cadila,
12 65711what is difference between IR & FTIR ? how we calibarte both ? I want to know the procedure.
7 90920Post New Analytical Chemistry Questions
What is similarity factor and its use in api strength?
for heavy metal test lead used in which form pure form or any other form for preparation of lead standard sol
Why to use propyl paraben in HPLC gradient calibration
some product having water content method with pyridine and ethylene glycol mixture instead of methanol? how they are selecting and methanol is not suitable solvent how ?
How we performed the force degradation for drug substance, is any specific guideline is available for each parameter(Acidic, basic, oxidation,heat)? what conditions you mentained for above parameters.
what are the guidelines for analytical method validations?
How to know the estimated LOQ concentration in ppm
Why a1% value is used for some product ? What is the criteria for selection a1% value ?
How to set specification of assay, fisdolution and related substances?
how you confirm the assay method?
why require to add enzymes in capsules dissolution only? is it require to tablet also?
in each media we require to use SLS? how to proceed?
if tech transfer fails whay require to do?
Why do we use KMnO4 in the test of control of obsorbance ? and why do we take specific quantity i.e 57-63mg?
What is the difference between spectro meter and spectro photo meter?
