Dr. Santosh Kumar Bhardwaj

5 Questions 21 Answers 0 Followers

Questions related from Dr. Santosh Kumar Bhardwaj

Analysis of Amino Acids using Precolumn derivatization

I am working on quantification of Amino acids like L-Lysine HCL & Cysteine in Hairbless tablet using Waters Amino acid analysis method by using Waters Xbridge Column ( 150*4.6mm id, 3.5micron)...

22 March 2016 4,426 1 View

Lumenfantrine analysis by HPLC as per USP ?

Hello Friends, I am working on Lumenfantrine analysis by HPLC as per USP method, but in USP 38 column temperature mentions as Column temperature: Beginning of column, 50°; end of column, 35°. This...

10 February 2016 1,311 4 View

Can anyone help us with a lumenfantrine USP method ?

As per USP 38 column temperature mentioned as Column temperature: Beginning of column, 50°; end of column, 35° for Lumenfantrine by HPLC This created lots of confusion could anyone clarify on...

10 February 2016 9,534 5 View

Where is it mentioned in USP/BP/IP (chapter no.& page no.) that HPLC can be replaced by using fast HPLC o UPLC ?

Thyroxin Sodium is analysed using phenyl column (250mm*4.6mm id, 5 micron) column as per USP method. how much reduction can be done using fast hplc method. is there any reference document...

21 September 2015 5,316 0 View

Can I use Chloroform as mobile phase in C18 column?

Can I use Chloroform as mobile phase in C18 column , as my sample is soluble in 90% Chloroform 10% methanol? If Chloroform can be used with C-18 Column than how much % v/v with Methanol or...

06 September 2012 7,087 21 View