WP AMP 2 Trace Elements - Cal Check

Azithromycin-d5, 0,5mg

n-Octadecane, ?13C: -30.71, 150ug/ml, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. 593-45-3

Mass-Labelled PCDD Internal Standard Solution, 1.2ml x 1ug/ml, nonane