2,3',4,6-Tetrachlorobiphenyl

OP Pesticide Mix A

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

Mixture of native α-, β-, and γ-HBCD, 1.2ml , toluene