WS PCBs in Water Back Catalog number: 38133 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3297.23-K-IO Methyl 13-cis,16-cis,19-cis-docosatrienoate , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 108698-01-7 Price on request I815500 Iso E Super, 50g Price on request EPA-533PAR EPA Method 533 Native Primary Std. (br/linear mix), 500ng/ml in MeOH, 1,2ml Price on request