Chlorothalonil-4-hydroxy, 10.0 µg/ml, Acetonitril

Thiophene/2-Methylthiophene (2:1) in isooctane/Toluene(3:1); Units: 5x1mL ampoules, 1x10mL screw-capped bottle Chiron No. Concentration µgS/g (ppm) Wt.% S-4056-0 Blank 0 S-4056-5 5

Bromoform-d

Perfluoro-4-methylheptane sulfonate, 200ul x 1.00ug/ml, methanol