Methyl Paraben-13C6, 1mg

Tebuthiuron, 10 µg/ml, Acetonitrile, 10ml

Sodium Perchlorate (18O4)

n-Valeraldehyde-PFBOA derivative, 1000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no.