Fumaric acid

Diltiazem (free base), 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 42399-41-7

cis-1,2-Dichloroethylene, 100μg/ml in MeOH,2ml

Chlorimuron-ethyl, 10.0 µg/ml, Acetonitrile, 10m