EPA Method 1666 Standard #1

Stoddard Solvent

Custom mix of C13-C17 alkyl PAHs, 25 components each 2µg/mL in Toluene (Sigma quality 155004, ACS Spectrophotometric grade): Prepared gravimetrically by weighing components and solvent to a calculated 0,20mg/mL. This product has been diluted gravime

2,3,3',4,6-Pentachlorobiphenyl ,100 µg/mL,isooctane,1mL,