Azinphos-methyl, 100 µg/ml, Ethyl acetate, 5ml

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

ISO 8165-2 Internal Control Stock Solution 2 S-4356 2,5-Dibromophenol [28165-52-8] 2470,6, 10 µg/mL in methanol, 5ml

6,7-Diethyl-1,1,4,4-tetramethyltetraline, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 55741-10-1