Tefluthrin, 100 µg/ml, Ethyl acetate, 1ml

EPA Method 551 - Analytes Mix “B”, 2000µg/ml in MTBE, 1ml

3,3',5,5'-Tetrabromobisphenol-A [rings; 13C12], 50µg/ml in MeOH, 1,2ml

Terbuthylazine D5 (ethyl D5), certified, 5mg