I ahu mai tenei kete i runga i te hangarau immunochromatography whakataetae autaki, e whakataetae ana a Chlorpyrifos i roto i te tauira mo te koura colloid kua tapaina he antibody me te Chlorpyrifos honohono antigen i mau ki te raina whakamatautau. Ko te hua whakamatautau ka taea te maataki ma te kanohi tahanga.