Analytic Method

Target Chemical

Total Mercury by oxidation, purge and trap, and cold vapor atomic spectrometry (Method 1631, Revision B with Appendix A—Digestion procedures for Total Mercury in tissue, Sludge, sediment, and soil.

· Mercury

Arsenic specialization Arsine Generation Chromatographs and Atomic Adsorption Spectrometry (Method 1632, Revision A)

· Arsenic (III)

· Arsenic (IV)

· Dimethylarsenic Acid (DMA)

· Monomethylaersenic (MMA)

· Total inorganic arsenic

Organochlorine pesticides by Gas Chromatography/ Halide Specific Detector (GC/HSD) method 1656, Revision A).

· 2,4’ DDD Kepone

· 2,4’ DDE Methoxychlor

· 4,4’ DDT, Aldrin Dieldrin

· Endosulfine