EPA Method 505Mix Back Catalog number: 92161 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended BB-169 3,3',4,4',5,5'-Hexabromobiphenyl, 1.2ml x 50ug/ml, nonane Price on request 679038 13C2-Tenuazonic acid mixture of diastereomers, 100 Price on request 97315 Acetonitrile Price on request