EPA Method 8250 Back Catalog number: 82522 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 55042 CWA Sulfide Price on request 3251.18-K-IO Octadecadienoic acid (9,11 + 10,12 c+tr) (Conjugated), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request BDCP Bis(1,3-dichloro-2-propyl) phosphate (97%), 1.2ml x 48.5ug/ml, acetonitrile Price on request