EPA Method 507 - Performance Check Solution Back Catalog number: 19130 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1556.30-K-IOX5 n-Triacontane-d62, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 93952-07-9 Price on request MDF-234678 2,3,4,6,7,8-Hexachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene Price on request S-4654-250-10DC Custom Mix of pesticides and phthalates Each 250µg/mL in dichloromethane 2768.8 Atrazine 8226.6 Desmethyn 1396.10Malathion 2781.9 Fenithrothion 8683.14 Pyrazophos 1223.24 Di-n-octylphthalate 8779.14 Dipropylphthalate 2094.10 Dimethylphthalate Price on request