Sulfamerazine, 100µg/mL in Acetonitrile, 1ml

Thiamethoxam Metabolite CGA 353968, 100 µg/ml, Ac

2,3,5,6-Tetramethylpyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. 1124-11-4

EPA Method 1664 - Oil & Grease (Sonicate)