Cations Std. Level 4

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

Pyraclostrobin, 100 µg/ml, Acetonitrile, 5ml

2-Methyl-4-isothiazoline-3-one, 10µg/ml in Acetonitrile, 10ml