FIT line A COMPLETE LINE FOR FECAL IMMUNOCHEMICAL TEST (FIT) FIT line A COMPLETE LINE FOR FECAL IMMUNOCHEMICAL TEST (FIT) FIT line A complete line for Fecal Immunochemical Testing (FIT). FOB Gold® line A complete line for Fecal Occult Blood testing CALiaGold® Quantitative latex immunoassay for Calprotectin measurement