Diagnostic Kit（Colloidal Gold）for Fecal Occult Blood (FOB) is a colloidal gold immunochromatographic assay for the qualitative determination of hemoglobin in human faeces, it acts as gastrointestinal bleeding auxiliary diagnosis reagent clinical diagnosis. 

Diagnostic Kit for Antigen to Helicobacter Pylori (Fluorescence Immunochromatographic Assay) is suitable for the quantitative detection of human faeces HP antigen by fluorescence immunochromatographic assay, which has important accessory diagnostic value for gastric infections. All positive sample must be confirmed by other methodologies.

Diagnostic Kit for Calprotectin is is a colloidal gold immunochromatographic assay for the semiquantitative determination of cal from human faeces, which has important accessory diagnostic value for inflammatory bowel disease. This test is a screening reagent. All positive sample must be confirmed by other methodologies. This test is intended for healthcare professional use only. Meanwhile, this test is used for IVD, extra instruments are not needed.