TX TPH Calibration Standard (High End)

Diphenyl isopropylphenyl phosphate, techn. isomer mixture,100 µg/mL,isooctane,1mL,

4,4'-Dibromo[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane

Marker PCB Extraction Standard, 1.2ml, nonane