Semi-Volatile Standard Back Catalog number: 93959 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 674959 Profenofos, 100 µg/ml, Cyclohexane, 5ml Price on request 90889 Metolachlor, 100µg/ml in MeOH, 1ml Price on request 0230.32-30-TB Naphtho[2,3-a]coronene, 30µg/mL, Solvent-1,2,4-Trichlorobenzene, Unit 1mL, # of units-1, Cas.no. 190-74-9 Price on request