2,2',3,3',4,5,6'-Heptachlorobiphenyl (174)

EPA Method 507/525 Analytes Mix #2 Rev.1

D3-3-(Methylphosphinico)propionic acid, 100 µg/ml,

Thiophene, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 110-02-1