EPA Method 525 - Phthalate Standard Back Catalog number: 31028 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4676-100-DCX10 Custom Mix of PAHs and Biomarkers, 100ug/ml in dichloromethane 0718, 0719 Decaline (cis-trans=1:1) 0938 Benzo(b)thiophene 0887 4-methyldibenzothiophen 0886 2-methyldibenzothiophen 0813 3-methylphenanthrene 0812 2-methylphenanthrene 0460 2-methylphena Price on request S-4056-250-10MX Thiophene/2-Methylthiophene (2:1) in isooctane/Toluene(3:1); Units: 5x1mL ampoules, 1x10mL screw-capped bottle Chiron No. Concentration µgS/g (ppm) Wt.% S-4056-0 Blank 0 S-4056-5 5 Price on request DF-248-S 2,4,8-Trichlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request