1,4-Naphthoquinone Back Catalog number: 70412 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 66145 PCB No. 145, 100µg/ml in Isooctane, 1ml Price on request X9026 bis(2-Chloroethoxy) methane Price on request 91970 EPA Method 508.1 & 525.2 Pesticide Standard Price on request