EPA Method 625 Base/Neutrals Mix #4

Crimidine, 10.0 µg/ml, Ethyl acetate, 10ml

5-Methyl-2-naphthol, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 66256-29-9

2-2(H-Benzotrialzol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 70321-86-7