Metals in 25 PSU Back Catalog number: 55204 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680073 2,3-Dichloronitrobenzene, 250mg Price on request GA09000812AC EPA Method 608.3 DCB/TCMX Surrogate Mixture, 200µg/mL in Acetone, 1ml Price on request H-161S 2,6-Dimethylnaphthalene, 50 µg/mL in Toluene, 1ml Price on request