Pyridate, 100µg/ml in Acetonitrile, 1ml

Ribitol-1,2,3,4,5-13C5, 5mg

Silicon (Si), 1000µg/ml in 2%-HNO3/Water, 100ml

2,2',4,6,6'-Pentabromodiphenyl ether, 1.2ml x 50ug/ml, nonane