2'-(2H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-carboxylic Acid, 10mg

2-Ethylbenzofuran, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 3131-63-3

ICP-MS Calibration Standard

1,2,3,4,7-Pentachlorodibenzofuran, 1.2ml x 50ug/ml, nonane