Antibiotics Residues

[oscarBAL]

Hello Evryone!!
I need help, I am looking for analitical methods for antibiotics risidues on shrimp or meat, even milk would be good! I could not fond it on USDA or FDA, (sometimes is hard for me to find somethig in that big websites). So if anybody know where I can find the Method I would be Gratefull!! I have HPLC, but I dont have LC-MS.
I am seeking for: Erythromycin, Virginiamycin and Nitrophuranes.

Thanks.

[bert]

Try fo a start to find literature at this site:

http://www.ncbi.nlm.nih.gov/entrez/

Look for your analyte, HPLC and analysis......

Regards Bert