Profenofos, 100 µg/ml, Toluene, 1ml

Atrazine-d5 (ethyl-d5),100 µg/mL,acetonitrile,1mL,

Vanillactic Acid, 10mg

6-Methyl-1-naphthol, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 24894-78-8