By niusha on Saturday, April 10, 2004 - 01:02 am:
im looking for a proper internal standard for measuring thiamine in plasma by hplc
By niusha on Saturday, April 10, 2004 - 01:05 am:
please help me
By A.Mouse on Saturday, April 10, 2004 - 04:59 pm:
I would try, but I need to know a lot more about the methods that you are using. How do you do the sample preparation? How do you do the HPLC?
By Anonymous on Sunday, April 25, 2004 - 02:23 pm:
Im looking for an internal std for this too. Samples are red cell haemolysates after saline washing
By Anonymous on Thursday, June 3, 2004 - 04:55 pm:
The best would be using 15N and 13C-labeled thiamine with MS detection
The second best would be a methylated version of the vitamin