EPA Method 515.2Methyl Derivatives

2,3,4,5-Tetrabromobenzoic acid [13C6 ring], 1.2ml x 50ug/ml, methanol

Diphenhydramine hydrochloride ,1000 µg base/mL,MeOH,1mL,

5-Methyl-1-naphthol, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 51149-87-2