PCB Congeners (10 ppm) Back Catalog number: 98003 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 30752 1,2-Dibromo-3-chloropropane Price on request S-4178-SET Aromatics Calibration Standards Kit (without Internal Standard) 24 Analytes, each Vol.% as listed in isooctane; units: 5x10mL Set, one of each Std. 1-5 + opt. 1x1mL (Std. 6) Standard 6 of the calibration set is optional. It has been added in order t Price on request 79546 Butylated hydroxytoluene Price on request