Zinc Acetate 250 ml Sulfide D 1000 7 + NaOH to pH HDPE >9, ≤6oC Water Sample - Nutrients (28d ≤6oC Total Persulfate 250ml A4500-N C A4500-N B 40 28 HT), Freeze Nitrogen (TPN) HDPE (45d HT) Dissolved 250ml Filt. 0.45 um, EPA 365.1 A4500-P F 1 2 Orthophosphate as P HDPE ≤6oC Phosphorus as P EPA 365.1 A4500-P F 3 250 ml H2SO4 , Nitrate-Nitrite as N EPA 353.2 A4500-NO3 F 10 ≤6oC 28 HDPE or Freeze A4500-NH3 Ammonia as N EPA 350.1 50 B,C,D,E,or G Water Sample Other – SW8015 2-40 mL 4 Drops Methane 0.2 14 Mod VOA vials H2SO4 Polychlorinated 1000 ml EPA 608 0.08 7 ≤6oC Biphenyls (PCB) Glass Water Sample - Dissolved Metals (0.45 um filtered) 250 ml Filt 0.45 um, Aluminum EPA 200.7 EPA 200.8 9 180 HDPE HNO3 Water Sample - Total Recoverable Metals Total Recoverable APHA3030F EPA 200.2 N/A Metals Digestion (b) Arsenic EPA 200.8 1 Cadmium EPA 200.8 0.03 Calcium EPA 200.7 1000 Chromium EPA 200.8 EPA 200.7 1 Copper EPA 200.8 EPA 200.7 1 Iron EPA 200.7 20 Lead EPA 200.8 0.3 Magnesium EPA 200.7 1000 Potassium EPA 200.7 1000 Selenium EPA 200.8 1 EPA Silver EPA 200.8 0.2 200.7/200.9 Sodium EPA 200.7 1000
Sulfide D 1000 7 250 ml HDPE Zinc Acetate + NaOH to pH >9, ≤6oC Water Sample - Nutrients Total Persulfate Nitrogen (TPN) A4500-N C A4500-N B 40 28 250ml HDPE ≤6oC (28d HT), Freeze (45d HT) Dissolved Orthophosphate as P EPA 365.1 A4500-P F 1 2 250ml HDPE Filt. 0.45 um, ≤6oC Phosphorus as P EPA 365.1 A4500-P F 3 28 250 ml HDPE H2SO4 , ≤6oC or Freeze Nitrate-Nitrite as N EPA 353.2 A4500-NO3 F 10 Ammonia as N EPA 350.1 A4500-NH3 B,C,D,E,or G 50 Water Sample – Other Methane SW8015 Mod 0.2 14 2-40 mL VOA vials 4 Drops H2SO4 Polychlorinated Biphenyls (PCB) EPA 608 0.08 7 1000 ml Glass ≤6oC Water Sample - Dissolved Metals (0.45 um filtered) Aluminum EPA 200.7 EPA 200.8 9 180 250 ml HDPE Filt 0.45 um, HNO3 Water Sample - Total Recoverable Metals Total Recoverable Metals Digestion EPA 200.2 APHA3030F (b) N/A Arsenic EPA 200.8 1 Cadmium EPA 200.8 0.03 Calcium EPA 200.7 1000 Chromium EPA 200.8 EPA 200.7 1 Copper EPA 200.8 EPA 200.7 1 Iron EPA 200.7 20 Lead EPA 200.8 0.3 Magnesium EPA 200.7 1000 Potassium EPA 200.7 1000 Selenium EPA 200.8 1 Silver EPA 200.8 EPA 200.7/200.9 0.2 Sodium EPA 200.7 1000