EPA Method 1666Labeled Standard Back Catalog number: 82491 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678015 Trichlorfon, 100 µg/ml, Toluene, 1ml Price on request 11175.7-100-ME Theobromine-d3 (1-methyl-d3),100 µg/mL,MeOH,1mL Price on request 676531 Pesticide-Mix 107, 10.0 µg/ml, Acetonitrile, 10m Price on request