Octocrylene, 250mg

4,4'-Oxydianiline, 100 µg/ml, Acetonitrile, 1ml

Sulfur, 1500µg/g in 20 cSt Mineral Oil, 100ml

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