Isonoruron, 100 µg/ml, Acetonitrile, 1ml

Pyraflufen monohydrate (free acid), 100 µg/ml, Me

4-Nitrophenol, 10.0 µg/ml, Acetonitrile, 10ml

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