Spirotetramat-mono-hydroxy, 100 µg/ml, Acetonitri

2,4-Dinitrophenol, 250mg

EPA Method 8290 Calibration Kit, 5 ampoules, nonane

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