Spiking Standard 2 Back Catalog number: 52065 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended M4M159 2,3,3',4,5,5'-Hexachloro-4'-methoxy[13C12]biphenyl, 1.2ml x 50ug/ml, toluene Price on request 38381 1,4-Dioxane in Water (PT) Price on request 674516 Prochloraz desimidazole-amino BTS44595, 100 µg/ml, Price on request