Anthracene, 10µg/ml in Acetonitrile, 10ml

5-Chloro-2-methyl-4-isothiazolin-3-one, certified, 0.1g

2,2',3,3',4,4',5-Heptachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

Conductance @ 20°C [10,000 µmho/cm]