Mass-Labelled PCDD Internal Standard Solution, 1.2ml x 40ng/ml, nonane

UCMR4 - Method 552.3 - Haloacetic Acids

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)

2,2’,4,4’,6,6’-Hexachlorobiphenyl (155)