2-Amino-4,5-dimethoxybenzoic acid, 98%, 10g

Aqueous Ethanol Standard (0.8g/l), 10 x 1,2ml

Acetaminophen-d3, 1mg

1-Naphthol-d7, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 124251-84-9