EPA Method 500 Series Internal Std #4

Thiamethoxam, 100mg

4,4’-Thiodianiline

Forafac 1157N, Amphoteric perfluorinated surfactant, Perfluoroalkyl betaine, 27 % , neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 133875-90-8