Irganox 1520

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

L-Glutamic-d5 acid, 1000µg/ml in 0.1M HCl, 1ml

Chlorthiamid, 100 µg/ml, Methanol, 1ml