Surrogates Back Catalog number: 92267 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10779.8-K-IO 1,2-Dibromoethylbenzene,1000 µg/mL,isooctane,1mL, Price on request 82425 EPA Method 8240A - Ketones Price on request X9197 Sulfotepp Price on request