EPA Method 622.1 Analytes

1,2,3,4,8-Pentachlorodibenzofuran, 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

O-(2,3,4,5,6-Pentafluorobenzyl)hydroxylamine hydrochloride, neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 57981-02-9