ASTM D-4815 Internal Standard

3,3',4,4'-Tetrabromodiphenyl ether, 1.2ml x 50ug/ml, nonane

Fluroxypyr-1-methylheptylester, 100 µg/ml, Aceton

n-Tetracosane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 646-31-1