Tadalafil, certified, 0.1g Back Catalog number: C17133000 Availability: In the manufacturer's stock Price on request - + Recommended 96032 Internal Standard - Surrogate Mix Price on request 71597 Isoxaben Price on request 1330.22-100-T Dibenz[a,h]anthracene-d14, 100µg/mL in Toluene, 1ml Price on request