Chlorfenvinfos-E,100 µg/mL,MeOH,1mL,

Fensulfothion-sulfone, 100 µg/ml, Toluene, 1ml

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)

(+/-)-Normetanephrine-a,β,β-d3 HCl, 100µg/ml in Me