Ethoprophos, 10.0 µg/ml, Acetonitrile, 10ml

2,4-DB-methyl ester, 100 µg/ml, Ethyl acetate, 5

2,3-Naphthalenedicarboxylic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 2169-87-1

Apixaban, 100μg/ml in MeOH, 1ml