Bisoprolol Fumarate, 1.0mg/ml in MeOH (as free base), 1ml

6-Methyl-1-naphthol, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 24894-78-8

2,2'-Dihydroxy-4-methoxybenzophenone, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 131-53-3

2,3,5,6-Tetrachloroterephthalic acid