EPA Method 515/8150/1658 Herbicides Back Catalog number: 31196 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 83573 2,4-DB Price on request DGHBCD d18-γ-1,2,5,6,9,10-Hexabromocyclododecane, 50µg/ml in Toluene, 1,2ml Price on request 675850 Pyridaphenthion, 100 µg/ml, Ethyl acetate, 5ml Price on request