Fluchloralin, 100 µg/ml, Acetonitrile, 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

Dibenzo[cde:opq]rubicene, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 175289-30-2

Cresylic acid