Coferm Level 1 Back Catalog number: 94588 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended PN-63S 1,2,3,4,5,6-Hexachloronaphthalene, 1.2mL x 50ug/mL, nonane Price on request 95456 Hexachlorobenzene Price on request 90970 Dicloran Price on request