Surrogate Standard Solution, 1.2ml, nonane

Erythromycin, 100 µg/ml, Methanol, 5ml

Terpinyl Acetate (mixture of isomers), 1000mg

5-Methyl-2-nitrophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 700-38-9