Total THC - Performance Test GC Back Catalog number: 38367 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 73179 Di-iso-octyl phthalate Price on request 50256 Sodium Nitrate as (NO3) Price on request 673217 Butoxycarboxim, 100 µg/ml, Acetonitrile, 5ml Price on request