Butachlor OA, 100 µg/ml, Acetonitrile, 1ml

Tri-o-tolyl phosphate, 1.2ml x 50ug/ml, toluene

L-Histidine

n-Propyl 4-hydroxybenzoate-2,3,5,6-d4, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1219802-67-1