The SureFood® ALLERGEN 4plex Soya/Celery/Mustard+IAC is a real-time PCR for the direct, qualitative detection and differentiation of specific celery (Apium graveolens), mustard (Brassica carinata, Brassica juncea, Brassica nigra, Sinapis alba, Sinapis arvensis) and soya (Glycine max) DNA sequences according to directive (EC) 1169/2011.