Atrazine-desethyl-2-hydroxy, 100 µg/ml, 2-Methoxy

13C3-Caffeine, 100 µg/ml, Methanol, 1ml

Anion Standard

n-Triacontane-d62, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 93952-07-9