1,1,2-Trichloroethane, 1000 µg/ml, Methanol, 1ml

Calibration Curve Set, Native Compounds (§ 5.9) Set of 7 solutions in isooctane/toluene; unit: 7x1mL Compound Solution 1 Solution 2 Solution 3 Solution 4 Solution 5 Solution 6 Solution 7 ng/mL ng/mL

4,4'-DDT (ring-13C12), 100ug/ml in n-Nonane, 1,2ml

Nitrite as NO2-, 1000µg/ml in water, 100ml