2,2',3,5,5',6-Hexachlorobiphenyl

Calibration Mixtures: Di-n-butyl sulfide in Isooctane Unit: 1x10mL screw-capped bottle Isooctane µgS/g (ppm) Wt.% S-4050-0-10IO 0 Blank 0 S-4050-1-10IO 1 0.0001 Etc. S-4050-10Kit Kit of above solutions

EPA Method 502/524 High Conc VOC Mix #7, 2000µg/ml in MeOH,1ml

Herbicide Mix #3