ASTM Benzene Amp#3 Back Catalog number: 95090 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 90952 Chlorobenzene Price on request 11420.27-K-ME Verapamil,1000 µg/mL,MeOH,1mL, Price on request 3347.14-100 Coumaphos, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 56-72-4 Price on request