Metals Mix

2,4,4'-Trichlorobiphenyl ether,50 µg/mL,n-nonane,1mL,

N-Nitrosodi-n-propylamine-d14, 1000µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 93951-96-3

Sulfur Calibration Mixtures: Di-n-butyl sulfide in Heavy 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)