Endosulfan-sulfate, 100 µg/ml, Ethyl acetate, 5m

Calibration solutions (ASTM D 6584) Calibration solution 1 2 3 4 Syringe, µL µL of glycerol solution 10 30 50 70 100 µL of monoolein solution 20 50 100 150 200 µL of dio

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

2-n-Octyl-4-isothiazolin-3-one, >98%, 5g