Sodium 4-n-octylbenzenesulfonate, 100 µg/ml, Meth

3,5,6-trichloro-2-pyridinol(4,5,6-13C3, 99%) cp 97%, 100µg/ml in Acetonitrile, 1,2ml

1-Methylnaphthalene-d10

Tin (Sn), 1000µg/ml in in 2%-HNO3 / 6%-HCl, 100ml