Propamocarb-d7 (O-propyl-d7),100 µg/mL,acetonitrile,1mL,

EPA Method 552.1 - Haloacetic acid esters

Chlordane, oxy, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 27304-13-8

Atrazine 13C3, 100μg/mL in Acetone, 1ml