Bisphenol S (13C12, 98%), 100µg/mL in MeOH, 1,2ml

Carbofuran, 100 µg/ml, Acetonitrile, 5ml

Carvedilol, neat, Solvent-neat, Unit 100mg, # of units-, Cas.no. 72956-09-3

Ethanol standard in water,0.5g/L,water, 1.5mL