N,N'-Diphenyl-1,4-phenylenediamine, 250mg

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

Meptyldinocap, 10.0 µg/ml, Cyclohexane, 10ml

2,3,4,6,7-Pentachlorodibenzofuran, 1.2ml x 50ug/ml, nonane