EPA Method 8260B Surrogate Standard

2,2,7,7-Tetramethyloctane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1071-31-4

Melamine-13C3,15N3, 1mg

Coumaphos-oxon, 10.0 µg/ml, Cyclohexane, 1ml