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

EPA Method 537 Analyte Primary Dilution Standard, 2000ng/ml in MeOH, 1,2ml

Coumarin, certified, 0.25g

Quaterrylene, neat, Solvent-neat, Unit 2mg, # of units-1, Cas.no. 188-73-8