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Contamination

Discussions about GC-MS, LC-MS, LC-FTIR, and other "coupled" analytical techniques.

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Contamination

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smkh
Please what is the possible contamination sources to m/z 271
I can't get rid of the interfernce peak at this transition :(

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Kostas Petritis
It's a long shot but maybe it is tetrachlorobiphenyl contamination...

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AICMM
Do you silanize your samples or otherwise derivatize them?

Best regards.

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smkh
No idont silanize or do dervetization, just i extrct my samples using tertbutylmethylether to extract the analyte from plasma matrix
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