Zirconium (Zr)

2?-Methyl-18?(H)-Oleanane,neat,neat,Ca. 5 µg,

Gammacerane, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 559-65-9

Atrazine, 100 µg/ml, Ethyl acetate, 5ml