Specifications include, but are not limited to: 1. Chromium: EPA Method 200.7 / 200.8 / 200.9 Each Test 500 2. Cadmium: EPA Method 200.7 / 200.8 / 200.9 Each Test 500 3. Lead: EPA Method 200.7 / 200.8 / 200.9 Each Test 500 4. Nickel: EPA Method 200.7 / 200.8 / 200.9 Each Test 500 5. Zinc: EPA Method 200.7 / 200.8 Each Test 500 6. Silver: 200.7 / 200.8 / 200.9 Each Test 500 7. Mercury: EPA Method 245.1 / 245.2 Each Test 500 8. Cyanide: EPA Method 335.4 Each Test 500 9. Copper: EPA Method 200.7 / 200.8 / 200.9 Each Test 500 10. Inhibitory Residue Test, SM 18th Edition, Section 9020 (Bacterial Growth) Each Test 4 11. Suitability Ratio or Test for Bacteriological Quality of Reagent Water, 18th edition, Section 9020 Each Test 4 12. Chronic Whole Effluent Toxicity Testing, Short-term Methods for estimating the Chronic whole effluent toxicity of effluents and receiving waters to freshwater organisms (Method: EPA-600-4- 91-002, USEPAORD, July 1994 or the latest approved EPA method must be used.) Each Test 12