Mix #1 Revised Back Catalog number: 50663 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended PN-70S 1,2,3,6,7,8-Hexachloronaphthalene, 1.2mL x 50ug/mL, nonane Price on request 2124.12-100-IOX5 Arochlor 1016 , 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 12674-11-2 Price on request 61221 Aroclor 1221 in Transformer Oil Price on request