2,3,7,8-Tetrachlorodibenzofuran,50 µg/mL,n-nonane,1mL,

2-Butanone, 5ml

Ethylene carbonate, 1000mg

n-Alkanes C20-C34, all even + pristane/phytane, 10 analytes,1x1mL 0635,19 Pristane 0629,20 Phytane 1140,20 n-Eicosane 1141,21 n-Heneicosane 1142,22 n-Docosane 1143,23 n-Tricosane 1144,24 n-Tetracosane 1145,25 n-Pentacosane 1146,26