Verification II Standard 2 Back Catalog number: 52020 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1599.13-10MG 2-Hydroxyfluorene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 2443-58-5 Price on request 682169 (-)-delta-9-THC, 10.0 µg/ml, Methanol, 1ml Price on request 2313.15-100-AN Chloroxuron Price on request