Description
4 x 0.3 mL pack of Butane/Ethanol Mixture at 1000 µg/mL in Dimethyl Sulfoxide. n-Butane 1000 µg/mL, Ethanol 1000 µg/mL
4 x 0.3 mL pack of Butane/Ethanol Mixture at 1000 µg/mL in Dimethyl Sulfoxide. n-Butane 1000 µg/mL, Ethanol 1000 µg/mL