EPA Method 622 / 8141 - Analytes

Thiophene in Toluene Units: 5x1mL ampoule, 1x10mL screw-capped bottle Chiron No. Concentration µgS/g (ppm) Wt.% S-4053-0 Blank 0 S-4053-K 1 000 0.1000 S-4053-2.5K 2 500 0.2500 S-4053-5K

4-Amino-3,5,6-trichloropicolinic acid (Use P#70323)

2,2,3,3,4,4,6-Heptachlorobiphenyl,171