Tetradifon, 100 µg/ml, Ethyl acetate, 5ml Back Catalog number: 673706 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 31241 EPA Method 531.1 Individual Analytes Price on request 79587 Ethion Price on request 2479.16-K-IO Di-n-butyl phthalate-3,4,5,6-d4,1000 µg/mL,isooctane,1mL, Price on request