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what is the difference between potentiometric titration and karl fischer titration?
What is Band broading effect explain
WHY given much noise PDA dector then VWD Dector
1.What is the difference between method validation and method verification 2.Which guidelines proposed to method transfer
What is the difference between Discriminating media and DPDM(Dissolution Profile with Different Media)
how you determine moist.of NaOH sol or NaOH flacks
How require to develop GC method? how to select diluent, GAS, column selection and other chromatographic conditions?
My question about gas chromatography sulfur chemiluminsecence detector. I test unknown sample gas by GC-SCD (calibrated ) and the result of *H2S is 279 PPM , *but when I test the same sample with the GC-TCD (calibrated ) the value of *H2S is 2500 PPM . I'd like to inform you that both GCs are calibrated and have very good operation conditions with stable parameters . the question is if the sample gas with higher H2S over detection limits of SCD detector (1000 ppm). why the result it 279 ppm Best regards
While performing TOC sst analysis Zero shift disabled & sample analysis zero shift enabled why?
WHY pKa value is more important than pH value of the mobile phase in HPLC?
what is the procedure for cleaning of lenses of hatr accesory of ftir instrument?
[3/28, 20:52] Manoj P Venkatpurwar: how many impurities require to inject in assay specificity that how we can find out? and in Rs also how?
how require to select dissolution media? what is discrimination?
we are performed SOR for a particular product the limit is -6 to -10.We face particular bathes it is not meeting the specification.we performed diffrent instrument diffrent analyst we are getting diffrent diffrent results.solvent is dimethyl sulfoxide what could be the reasion
process of Diclofenac sodium,IP.
