Which std. used for standrdisation of ZnSO4?
What is the difference between specified impurity and Identified impurity
give clarity of linearity and range in method validation
what is the peak purity concept?
5 Answers Graviti Pharmaceuticals, Vimta Labs,
How they found 1mL of K.F reagent is equivalent to 5mg of water and if we change the composition of K.F reagent, is it can neutralize more amount of water?
priciple of gc & hplc? (properly describe)
2 Answers Cadila, Cipla, Reddy Labs,
What is the difference between ROI & sulphates ash?
What the difference in loss on drying and residue on ignition
why hexadecane is used in calibration of FID IN GC THERE IS NO REMAINING SOLVENTS
How much carbon loading in nomalphase columns?
why we are using hexane in calibration of number of drop per mL
reasons for negative peaks in chromatography
Dear Sir, This is Thirunavukkarasu am working in Ordain Health Care AR&D, Am Having one problem While doing method development my question Metadoxine and Pyridoxine same chemical nature and structural activity i tried lot of methods but Analyte eluted same Retantion time i cant separate both peaks. solubility, pH both are same only only difference melting point metadoxine 210 C Pyridoxine 102 C please do the help needful for me