Bisoprolol hemifumarate, 100µg/ml in MeOH, 1ml

Azinphos-ethyl, 10.0 µg/ml, Acetonitrile, 10ml

Pentabromotoluene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 87-83-2

Phthalic acid, bis-isooctyl ester (technical), 250mg