ASTM D-4815 Internal Standard

Total Phosphate

1,1,1,3,15,17,17,17-Octachloroheptadecane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

PCB-Mix 32, 10µg/ml in Acetone, 1ml