3,3′-Dichlorobenzidine Standard, 2000 µg/mL, Methanol, 1 mL/ampul

Single-Component

2,2′,3,4,4′,5′-Hexachlorobiphenyl (BZ #138) Standard, 10 µg/mL, Isooctane, 1 mL/ampul

Single-Component

Herbicide Surrogate (2,4-Dichlorophenylacetic acid (2,4-DCAA)), 1000 µg/mL, Acetone, 1 mL/ampul, Free Acid Form

Single-Component

MA VPH Surrogate Standard (2,5-Dibromotoluene), 10,000 µg/mL, P&T Methanol, 1 mL/ampul

Single-Component

2,4,5,6-Tetrachloro-m-xylene Standard, 200 µg/mL, Acetone, 1 mL/ampul