(-)-delta-9-THC-acid-13C4 Back Catalog number: 10396.21-50-ME Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 9273.20-100-ME Naltrexone (base, anhydrous), 100µg base/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 16590-41-3 Price on request 71845 2-Methyl-1-butanol Price on request 677019 Imidacloprid olefin, 10 µg/ml, Acetonitrile, 10m Price on request