Bisoprolol, 100µg/ml in MeOH, 5ml

Methylparaben, 100mg

EPA 8040 Surrogate Standard S-4241 2mg/mL each in isopropanol, 1 mL, 5 x 1mL, 5mL 2-Fluorophenol 2,4,6-Tribromophenol

Imazamethabenz-methyl, 100µg/ml in AL, 1ml