L(+)Lactic acid

Ethanol standard in water,0.1g/L,water, 1.5mL

5-Amino-1H-pyrazole-4-carboxamide, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 5334-31-6

2,4'-DDE, 100 µg/ml, Acetonitrile, 5ml