O,O-Dimethyldithiophosphate-13C2, sodium salt

2-n-Propyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 147792-30-1

ICP-AES ICV Water/ Soil Matrix, in 5% HNO3, 100ml

Atrazine-desethyl, 100µg/ml in Acetonitrile, 5ml