Carbaryl, 100 µg/ml, Acetonitrile, 5ml

2,3,3',4',5'-Pentachlorobiphenyl (= 2',3,3',4,5-),100 µg/mL,isooctane,1mL,

Mixed Calibration Standard 4

5-Hydroxymethyl-2-furfural, certified, 0.1g