Atrazine-2-hydroxy, 10.0 µg/ml, Methanol, 10ml

2,4,6-Tribromoanisole [20 ng/mL]

n-Pentyl 4-hydroxybenzoate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 6521-29-5

Methyl Ricinoleate, 50mg