Spiking Standard 2 Back Catalog number: 52065 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended X9091 4,6-Dinitro-2-methylphenol Price on request 673622 Hexaconazole, 100 µg/ml, Ethyl acetate, 5ml Price on request 72547 Phenyl sulfone Price on request