EPA Method 525.2 Pesticide Level 3 Back Catalog number: 92844 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677013 1-Isopropyl-3-phenylurea, 25mg Price on request 677846 Bis(2,3-dibromopropyl) phosphate, 100 µg/ml, Meth Price on request 3125.19-100-IO Benzyl-n-butyl phthalate-d4, 100µg/ml in IO, 1ml Price on request