ASTM Benzene Kit Back Catalog number: 95087 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 52073 Spiking Standards Kit Price on request 3500.8-100 Ronnel , 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 299-84-3 Price on request 673955 gamma-HCH, 100 µg/ml, Cyclohexane, 5ml Price on request