beta-BHC, 1000µg/ml in Acetone, 1ml Back Catalog number: 79175 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2497.16-1G Tetra-n-butyltin, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 1461-25-2 Price on request 673734 Atrazine, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 675997 Pentachloroaniline, 100 µg/ml, Cyclohexane, 5ml Price on request