ASTM Benzene Amp#5 Back Catalog number: 95092 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10740.12-100-IO 2,2',3,3',4,4',5,5',6-Nonachlorobiphenyl Price on request 53070 Spiking Standard #2 Price on request 1530.13-K-IO Fluorene-d10, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 81103-79-9 Price on request