EPA Method 525Mix #2

6-Fluoro-4-hydroxy-2-methylquinoline, neat, Solvent-neat, Unit 10mg, # of units-, Cas.no. 15912-68-2

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)

Noscapine-13C,d3, 5mg