Caltest Inorganic Methods
- EPA 200.8/1638 Low Level Metals by ICP/MS (Total or Dissolved)
- EPA 200.8 Collision Mode and/or Reaction Cell Mode for Low Level Metals (Total or Dissolved)
- EPA 1631 Ultra Trace Level Mercury by Atomic Fluorescence, Reporting Limit 0.0005 ug/L (Total or Dissolved)
- EPA 1630 Methyl Mercury, Reporting Limit 0.05 ng/L (Total or Dissolved)
- EPA 245.1 Mercury, Low-level Reporting Limit 0.05 ug/L, Regular Reporting Limit 0.2 ug/L
Wet Chemistry (not all capabilities listed):
- Cyanide (Total or WAD) by SM4500-CN E/I, Reporting Limit 3 ug/L (1 ug/L Low Level RL avail upon request)
- Perchlorate by EPA 314, Reporting Limit 1 ug/L
- Oil and Grease by EPA 1664, Reporting Limit 5 mg/L (Total and/or Hydrocarbons)
- Hexavalent Chromium (CrVI) by SM3500-CR B, Reporting Limit from 2-10 ug/L
- Anions by IC (Cl, F, SO4, NO3) by EPA 300.0
- Alkalinity (Total, Bicarbonate, Carbonate and Hydroxide) by SM2320 B
- Ammonia (as Nitrogen) by SM4500-NH3 C
- Biochemical Oxygen Demand (BOD) by SM5210 B
- Chemical Oxygen Demand (COD) by SM 5220 D
- MBAS (Foaming Agents/Surfactants) by SM 5540 C
- Nitrite as Nitrogen by SM 4500-NO2 B
- Nitrate + Nitrite as Nitrogen by EPA 353.2/SM 4500-NO3 F
- Total Kjeldahl Nitrogen (TKN) by SM 4500-NH3 C
- Phosphorus (Total / Dissolved) by SM 4500-P B/F, Reporting Limit down to 0.01 mg/L
- Phosphorus (Ortho) by SM 4500-P E, Reporting Limit down to 0.01 mg/L
- Total Solids (by percent) by SM 2540 B
- Total Suspended Solids (TSS) by SM 2540 D
- Total Dissolved Solids (TDS) by SM 2540 C
- Total Settleable Solids by SM 2540 F
- Total Volatile Solids/Volatile Suspended Solids by SM 2540 E
- Sulfide (Total or Dissolved) by SM 4500-S2 D
- Total Organic Carbon (TOC) by SM 5310 B
- Dissolved Organic Carbon (DOC) by EPA SM 5310 B
- Note: all dissolved analyses need 0.45 micron filtration prior to analysis.
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