2,3,5,6-Tetrachlorophenol, 1000µg/ml in MeChl, 1ml

Demeton-S-methyl-sulfone, 100 µg/ml, Acetonitrile

Cinosulfuron, 10 µg/ml, Acetonitrile, 10ml

Perfluoroheptane sulfonic acid, potassium salt,50 µg/mL,MeOH,1mL,