O,O-Dimethyldithiophosphate, sodium salt, 5mg

2,4,4',6-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,

Imidacloprid,100 µg/mL,MeOH,1mL,

Phthalic acid, bis-n-undecyl ester, certified, 0.1g