Why we show ammonia vapours to tlc plate?to which compounds?
Answer / vasu thanneeru
It gives the more separation for acidic in nature componds
| Is This Answer Correct ? | 2 Yes | 2 No |
why we cannot analysis below 200nm in u.v?
IF THE COMPOUND PKA IS 5.3 WHY WE ARE ADJUSTING PH+/-2 OF THE COMPOUNDS PKA. WHAT IS THE CONDITION
2 Answers Dr Reddys, Reddy Labs,
How to decide assay range for non pharmacopeial API analysis by HPLC? Could you give me any reference for same e.g Guidelines or Paper publications?
my name is santhosh i cmpleted b.pharmacy in 2009 then i went to uk in 2010 to pg diploma business management. after i came back to india.. recently again apply to uk for pharmaceutical analysis. they refused my visa you failed to explain y u r change subject. so plz ineed answer for y change the cource
how does h2so4 prevent oxidation of mohr salt before it is titrated?
why ph electrode is storing in KCL solution?Why the pH max is 14.0?
what is motor rotation in case of sucrose
what is poarimeter, why it is used in pharma,and explain briefly about polarimeter?
if peak get problamatic then what require to do?
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
why a ph meter require KCL solution for their storing condition?
Definition of beers_ lamberts law
4 Answers Aarti Industries, Agio Pharmaceuticals, Emcure, Supriya Lifescience,