David One Step Cea Rapid Test Kit

Test   Item

Specimen

Format

Sensitivity

One Step CEA Rapid Test

Serum/Plasma/

Whole   Blood

Strip,Cassette

≤5ng/mL

One Step CEA Rapid Test

Serum/Plasma

Strip,Cassette

≤5ng/mL

Strip

(1) Remove the device from the sealed pouch. 

(2) With arrows pointing toward the urine sample, immerse the device vertically in the urine sample for at least 10 seconds. Alternatively, draw sample with dropper and then add 2 drops of sample into the sample well of strip 

(3) Start timing and observe the result within 10-20 minutes.

Cassette

(1) Remove the device from the sealed pouch and lay it on a flat surface. 

(2) Take out the dropper provided with the device, draw urine and then continuously add 2 drops into the sample well. 

 (3) Start timing and observe the result within 10-20 minutes.

Interpretation

of Results

Positive: One red line appears in the test region (T) and another red line appears in the control region (C).  

Negative: A red line appears in the control region (C) but no red line appears in the test region (T). 

Invalid:No line in both the test region (T) and control region (C), or a red line appears in the test region (T) but no red line appears in the control region (C).