EPA Method 1666Labeled Standard Back Catalog number: 82493 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended BDF-138 1,3,8-Tribromodibenzofuran, 1.2ml x 50ug/ml, toluene Price on request T24DTBPP Tris(2,4-di-tert-butylphenyl) phosphate, 1.2ml x 50ug/ml, toluene Price on request 674510 D3-Mepiquat iodide, 100 µg/ml, Deuterium oxide, Price on request