What will be the effect on HPLC analysis result if three
mobile phases given separately through three valves and same
proportion mixed together and given by one valve?
in which situation require to use paddle and basket?
Why do we use KMnO4 in the test of control of obsorbance ? and why do we take specific quantity i.e 57-63mg?
0 Answers Reddy Labs, Vimta Labs,
what are the primary standards of redox titrations?Name any two.
how to prepare 5 normality of h2so4 solution
WHAT IS THE LIQUID PHASE IN DB-624 COLUMN IN GCHS
why the ph scale range is 1 t0 14 and why not beyond 14 and not to below 1?
5 Answers Avra, Granules, Orchid,
For titration in anhydrous media with perchloric acide, if lack of titrator, Which indicator is been used for replacement. How calculate pH of test solution to choose suitable indicator?
in OSD forms require to use gas chromatography?
What is cleaning validation of rinse and swabe and its limit with caculation formula.
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?
What is the pH of water?
why you are using benzoic acid for water content determination in TEA