cis-Hydroxy Praziquantel, 5mg

Paraffin Mixture 2 Analytes, each 3 Wt.% in n-Hexane/n-Heptane = 1:1; units: 1x1mL, 5x1mL Use this standard to adjust the olefin and Ether-Alcohol-Aromatic (EAA) trap temperatures. Name Wt.% n-Nonane 3.0 n-Decane 3.0

4,4'-DDE, 100 µg/ml, Methanol, 1ml

Haloacetic Acids Mix w/Surrogate