Nitrate (NO3-) as N, 100µg/ml in Water, 100ml

Chlorotoluron

GC-IRMS Standards (C15 (?13C: -30.22); C20 (?13C: -33.06); C25 (?13C: -28.21)), 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no.

Atrazine-desethyl-desisopropyl, 100mg