Benzidine

Pentachlorophenol

Pentachlorophenol

Perfluorotributylamine (FC-43)

Benzo(A)pyrene-d12

Methanol standard

HAP standard

2,4-D standard

2,4-D methyl ester

Silvex (2,4,5-TP)

Silvex methyl ester

2,4,5-T standard

Dinoseb

Dinoseb methyl ether

Dalapon

Dalapon methyl ester

2,4-DB standard

2,4-DB methyl ester

Dicamba

Dicamba methyl ester

Dichlorprop

MCPA methyl ester

MCPB standard

MCPP methyl ester