EPA Method 552.1 - Surrogate Standard Back Catalog number: 31056 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673239 Clothianidin, 100 µg/ml, Acetonitrile, 5ml Price on request 57125 Manganese (Mn) Price on request (-)AHBCD (-)-α-1R,2R,5S,6R,9R,10S-Hexabromocyclododecane, 1.2ml x 50ug/ml, toluene Price on request