WA EPH Matrix Spike Mix

2,2',3,4',5,6,6'-Heptachlorobiphenyl (188)

Phthalic acid, mono-n-butyl ester, certified, 0.1g

2-tert-Butyl-4-methylphenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 2409-55-4