13C3-Atrazine-desethyl-desisopropyl, 100 µg/ml, M

(6)Helicene, racemic mixture of two enantiomers, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 187-83-7

3-Chloro-1,2-propandiol-1-monogadolenate

EPA Method 525.2 Pesticide Mix #1, 100µg/mL in toluene : hexane [1:1], 1ml