EPA Method 525.2 Pesticide Level 5 Back Catalog number: 92842 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended GHCH g-1,2,3,4,5,6-Hexachlorocyclohexane, 1.2mL x 100ug/mL, nonane Price on request ACQ-SE02-115 Ethanol standard in serum,0.2g/L,serum, 1.5mL Price on request L16570000IO Prothoate, 10 ng/µl, 10ml Price on request