EPA Methd 8330 Standard Back Catalog number: 93769 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended PN-54S 1,2,3,6,7-Pentachloronaphthalene, 1.2mL x 50ug/mL, nonane Price on request 92933 EPA Method 525 Pesticide Standard Price on request 11011.19-100-ME Diacetyllauroyl glycerol (Technical mixture),100 µg/mL,MeOH,1mL, Price on request