Atrazine-desisopropyl-2-hydroxy, 10.0 µg/ml, Meth

3-Methylheptane

p-Terphenyl-d14, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 1718-51-0

(-)-Nicotine, 100 µg/ml, Methanol, 1ml