EPA Method 500 Series Internal Std #4

Neo Spiramycin I, 10mg

Clethodim-sulfoxide, 100 µg/ml, Acetonitrile, 1m

2,4-Dinitrophenol, stabilized with min. 30% water, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 51-28-5