2,2',4-Trichlorobiphenyl (17)

Catechol, 500mg

Sulfur Calibration Mixtures: Di-n-butyl sulfide in Light White Oil (less than 20mg/kg S) Unit : 10mL screw-capped bottle Light White Mineral Oil Heavy White Mineral Oil (20 cSt at 40°C) (70 cSt at 40°C)

Perdeuterated Internal Standard - PAH-Mixture 36 7 Analytes, each 500 µg /mL in toluene; 1x10mL Compounds Window 0978.10 Naphthalene-d8 1 [1146-65-2] 1086.12 Biphenyl-d10 2 [1486-0