Formats:strip, cassette and midstream Specifications:strip(2.5mm,3.0mm,4.0mm)cassette(3mm,4mm)midstream(5.5mm,6.0mm)or according to the customers requirements.pecimens:urine Sensitivity:10mlU/ml, 15 mlU/ml, 20 mlU/ml, 25mlU/ml. Specificity:over 99.8% Shelf Life: 36 months at room temperature