Precision and Recovery Solution, 1.2ml, nonane

2,4-Dinitro-6-methylanisole, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 29027-13-2

Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane

Multi-Element Solution 1