Pesticide Standard Back Catalog number: 93240 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1160.40-10MG n-Tetracontane, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 4181-95-7 Price on request 58651 Spiking Standard 4 Price on request 63177 2,2',3,3',4',5,6-Heptachlorobiphenyl (177) Price on request