Potassium (K) Back Catalog number: 54558 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2241.25-5MG T-2 Toxin, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 21259-20-1 Price on request 682169 (-)-delta-9-THC, 10.0 µg/ml, Methanol, 1ml Price on request 1657.8-10MG 1,1,1,3,7,8-Hexachlorooctane Price on request