Swep, 10.0 µg/ml, Acetonitrile, 10ml Back Catalog number: 674571 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 91161 EPA Method 525 Internals & Surrogates Price on request 10589.21-50X2 Tetrabromobisphenol A diglycidyl ether Price on request 2918.8-K-AN Atrazine-d5 (ethyl-d5),1000 µg/mL,acetonitrile,1mL, Price on request