Why we use buffers Acetate for pH 4.5 & phosphate for 6.8 and not vice-versa?
why we inject sample TWICE in ASSAY by HPLC analysis but in RS once?
4 Answers Aurobindo, DRL, Neuland,
in loss on drying Why follows on constant weight not more than 0.5 mg, any region
how can you do the analysis of compound given to u by hplc
why has inject 6 injection in Releted compounds
What is the difference between GSC & GLC?
what is the procedure for cleaning of lenses of hatr accesory of ftir instrument?
what is mean by extactable and leachable study?
Related substance method equivalency on control sample or spiked sample?
What is primary & Secondary Standard ? Give Example
How you collect dissolution media while in stirring condition of a basket or a paddle?
Why pH range is 1-14 nt more than 14???
3 Answers IPCA, Lincoln Pharmaceuticals,
Why the same type of columns showing different RT for a single product?