product name:(MDMA) One Step Ecstasy Test Strip place of origin: China One Step Ecstasy urine test, (colloidal gold method), fast, crisp, easy to read reactions Features: 1) MDMA D40-11,12,13: a) Type: strip b) Specimen: urine c) Package: 1pc x 100/kit d) Specification: 3.0mm , 4.0mm,5.0mm e) Sensitivity: 500ng/ml f) Specificity: >99% 2) MDMA D40-20: a) Type: cassette b) Specimen: urine c) Package: 1pc x 40/kit d) Specification: 3.5mm e) Sensitivity: 500ng/ml f) Specificity: >99%