EPA Method 8010B - Surrogate Standard

2,4-Dichloro-1-naphthol, 50µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 2050-76-2

1,3-Dimethyl-5-ethylbenzene, 1000µg/mL, Solvent-hexane, Unit 1mL, # of units-1, Cas.no. 934-74-7

Sulfur Calibration Mixtures: Di-n-butyl sulfide in Light White Oil (less than 20mg/kg S) Unit : 10mL screw-capped bottle Light White Mineral Oil Heavy White Mineral Oil (20 cSt at 40°C) (70 cSt at 40°C)