2,2',4,5'-Tetrabromodiphenyl ether, 1.2ml x 50ug/ml, nonane

Cal Std 2 - 10X

EPA Method 502/524 Volatile Standard, 2000µg/ml in MeOH, 1ml

3,5-Dichlorocatechol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 13673-92-2