Phenyltin trichloride, 1000 µg/ml, Methanol, 5ml

2-Nitropyrene, 200ug/mL in Toluene, 1ml

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

Tepraloxydim Metabolite GP, 100 µg/ml, Acetonitri