EPA Method 508.1 & 525.2 Pesticide Standard Back Catalog number: 91970 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11266.15-100-AN (R)-(-)-Metalaxyl-d6 (dimethyl-d6),100 µg/mL,acetonitrile,1mL, Price on request ACQ-WH05-015 Ethanol standard in whole blood,0.5g/L,whole blood, 1.5mL Price on request 2776.10-100-DC Heptachlor, 100µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 76-44-8 Price on request