Total THC - Performance Test GC Back Catalog number: 38367 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681729 Crotoxyphos, 10.0 µg/ml, Isooctane, 10ml Price on request 8458.6-100-CY Oxydemeton-methyl Price on request 70044 2-Bromo-1-chloropropane Price on request