Spiking Standard 3 Back Catalog number: 53072 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10129.10-50-IO 2,6-Dimethylbenzothiophene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 66142-67-4 Price on request MOPCB-2002S 3-Methoxy-2',5'-dichlorobiphenyl, 100µg/ml in IO, 1ml Price on request 79012 Pentachloronitrobenzene Price on request