1,3,4,8-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

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

GC/MS Calibration Standard

Phenol-Mix 1, 100 µg/ml, Acetonitrile, 10ml