D6-Parathion-methyl, 100 µg/ml, Acetone, 1ml

2-Hydroxy-5,6,7,8-tetrahydro-9-methylcarbazole, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

Lamotrigine-2N-glucuronide, neat, Solvent-neat, Unit ca. 10µg, # of units-1, Cas.no. 135288-68-5

Formaldehyde-DNPH