2,3,5,6-Tetrachloroterephthalic acid

Benzo[b]fluoren-11-one, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 3074-03-1

ICP-MS Mix

2,2',3,4,5,5'-Hexachlorobiphenyl-3',4',6'-d3,100 µg/mL,isooctane,1mL