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A Rapid and Sensitive Assay for the Detection of Benzylpenicillin (PenG) in Milk
Fig 4
SPR competitive immunoassay measurements.
Sensorgram of the competitive immunoassay. All measurements were performed three times in HBS-EP buffer at 25°C.
doi: https://doi.org/10.1371/journal.pone.0132396.g004