D5-Pyraflufen-ethyl, 5mg

3,3',5,5'-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,

Mass-Labelled PCB Syringe Spike Solution, 1.2ml, nonane

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)