One Step Ketamine urine test, fast , crisp, easy to read reactions Features: 1) KET D30-11,12,13: a) Type: strip b) Specimen: urine c) Package: 1pc x 100/kit d) Specification: 3.0mm , 4.0mm,5.0mm e) Sensitivity: 1000ng/ml f) Specificity: >99.5% KET D30-20: a) Type: strip b) Specimen: urine c) Package: 1pc x 40/kit d) Specification: 3.5mm e) Sensitivity: 1000ng/ml f) Specificity: >99.5%