pH 4.01 buffer solution (box of 25x20mL sachet)

n-Undecane-d24, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 164858-54-2

Mesityl oxide

Metolachlor oxanilic acid (OA), certified, 10mg