Volatile Mix C2, 2000µg/ml in MeOH, 1ml

2,2',3,3',4,5',6,6'-Octabromodiphenyl ether, 1.2ml x 50ug/ml, toluene

Lithium (Li)

Ethylenethiourea, 1000µg/ml in Ethylacetate, 1ml