Germanium (Ge)

n-Alkanes mixture C20+C40 1140,20 Eicosane 1160,40 n-Tetracontane Conc: 100µg each/mL in n-Pentane Units: 5mL in Screw-cap bottles

Triclosan methyl ether,50 µg/mL,n-nonane,1mL,

Tetrabromophthalic anhydride