EPA Method 551.1 Performance Check Soln Back Catalog number: 30104 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended RPC-107AS 3,3,4-Trichlorobiphenyl (BZ-35) 38,75 € 675670 Tebutam, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 2723.16-100-IO 1,3,4-d3-2-Isopropylthioxanthone, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request