Copper (Cu)

Calibration Mixtures: Di-n-butyl sulfide in Isooctane Unit: 1x10mL screw-capped bottle Isooctane µgS/g (ppm) Wt.% S-4050-0-10IO 0 Blank 0 S-4050-1-10IO 1 0.0001 Etc. S-4050-10Kit Kit of above solutions

Lofepramine,1000 µg/mL,MeOH,1mL,

Fenitrothion D6 (O,O-dimethyl D6), 100µg/ml in Cyclohexane, 1ml