Initial Check Verif. Standard 4, in 4%HNO3, 100ml

1-Methyl-1-cyclopentene

Clopidol, 100 µg/ml, Methanol, 1ml

4-Bromo-2,3,5,6-tetrachloroaniline, neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no.