Bis(2-ethylhexyl) Phthalate-d4, 10mg

Mass-Labelled PCB Solution, 1.2ml x 20ng/ml, nonane

Phthalic acid, bis-2-n-butoxyethyl ester, certified, 0.1g

L-Glutamic-2,3,3,4,4-d5 acid,1000 µg/mL,0.1 mol/L hydrochloric acid,1mL,