EPA Method 507 - Performance Check Solution

4,4-Dimethyloctane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 15869-95-1

n-Hexadecane, 1000µg/mL in methylene chloride, 1ml

Reference Lake Sediment for Organic Contaminant Analysis, 10g, N/A