Bis-(2-chloroethoxy)-methane, 100 ng/µl, 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

Octyl phenol ethoxylate

PCB No. 209 10 µg/mL in Isooctane, 10ml