D4-Methanol, 100 µg/ml, Acetonitrile, 1ml

EPA Method 8270C - B/N Matrix Spiking Solution

Endrin, 100 µg/ml, Methanol, 1ml

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol, 1.2ml x 50ug/ml, methanol