Paclitaxel-d5, 1mg

o-Xylene, 1000µg/ml in MeOH, 1ml

Atrazine-d5 (ethyl-d5), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 163165-75-1

2-Chloroethanol