Diagnostic kit for calprotectin CAL Colloidal Gold

short description:

Diagnostic kit for calprotectin



  • Testing time: 10-15 minutes
  • Valid Time: 24 month
  • Accurancy: More than 99%
  • Specification: 1/25 test/box
  • Storage temperature : 2℃-30℃
  • Methodology: Colloidal Gold
  • Product Detail

    Product Tags

    Diagnostic Kit For Calprotectin

    Colloidal Gold

    Production information

    Model Number CAL Packing 25 Tests/ kit, 30kits/CTN
    Name Diagnostic Kit For Calprotectin Instrument  classification Class I
    Features High sensitivity, Easy opeation Certificate CE/ ISO13485
    Accuracy > 99% Shelf life Two Years
    Methodology Colloidal Gold OEM/ODM service Avaliable


    Test procedure

     1 Take out the sampling stick, inserted into the faeces sample, then put the sampling stick back, screw tight and shake well, repeat the action 3 times. Or using the sampling stick picked about 50mg faeces sample, and put in a faeces sample tube containing sample dilution, and screw tightly.
     2 Use disposable pipette sampling take the thinner faeces sample from the diarrhea patient, then add 3 drops (about 100uL) to the fecal sampling tube and shake well, put aside.
     3 Take out the test card from the foil bag, put it on the level table and mark it.
     Remove the cap from the sample tube and discard the first two drops diluted sample, add 3 drops (about 100uL) no bubble diluted sample verticaly and slowly into sample well of the card with provided dispette, start timing.
     5 The result should be read within 10-15 minutes, and it is invalid after 15 minutes.

    Intend Use

    Diagnostic Kit for Calprotectin(cal) 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.

    Cal(colloidal gold)


    Cal is a heterodimer, which is composed of MRP 8 and MRP 14. It exists in neutrophils cytoplasm and expressed on mononuclear cell membranes. Cal is acute phase proteins, it has a well stable phase about one week in human faeces, it is determined to be a inflammatory bowel disease marker. The kit is a simple, visual semiqualitative test that detects cal in human faeces, it has high detection sensitivity and strong specificity. The test based on high specificit double antibodies sandwich reaction principle and gold immunochromatographic assay analysis technics, it can give a result within 15 minutes.



    •  High sensitive

    •  result reading in 15 minutes

    •  Easy operation

    • Factory direct price

    • Do not need extra machine for result reading

    Cal(colloidal gold)
    test result

    Result reading

    The WIZ BIOTECH reagent test will be compared with the control reagent:

    Test result of wiz  Test result of reference reagents   Positive coincidence rate:99.03%(95%C.I.94.70%~99.83%)     Negative coincidence rate:100%(95%C.I.97.99%~100%)

    Total  compliance rate:


    Positive Negative Total
    Positive 122 0 122
    Negative 1 187 188
    Total 123 187 310

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