Recovery Standard Solution, 1.2ml, nonane

Propyphenazone-d3 (2N-methyl-d3), 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 162935-29-7

4-Acetylbenzoic acid, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 586-89-0

Procymidone, 100 µg/ml, Ethyl acetate, 5ml