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| :: Hardness | Catalog: #555 | | Back to Top |
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| Available monthly. One 250 mL Whole-Volume bottle is ready to analyze for the analytes listed below. Now includes sodium in the new EPA/NELAC required range. |
| | | - Calcium hardness as
CaCO3
- Total hardness as
CaCO3
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| :: Inorganics | Catalog: #591 | | Back to Top |
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| Available monthly. One 500 mL Whole-Volume bottle is ready to analyze for the analytes listed below. Now includes alkalinity in the new EPA/NELAC required range. Call for additional volume! |
| | - Alkalinity
- Chloride
- Conductivity
- Fluoride
- Nitrate as N
| - Nitrate + nitrite as N
- Potassium
- Sulfate
- Total Dissolved Solids at 180°C
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| :: pH | Catalog: #552 | | Back to Top |
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| Available monthly. One 250 mL Whole-Volume bottle is ready to analyze for pH. |
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| :: Metals | Catalog: #590 | | Back to Top |
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| Available monthly. One 15 mL screw-top vial yields up to 2 liters after dilution. Analyze for the metals listed below. Use with ICP-OES, ICP-MS and AA methods. The concentration range for arsenic will become lower in 2006 due to the new EPA Drinking Water regulation. |
| | - Aluminum
- Antimony
- Arsenic
- Barium
- Beryllium
- Boron
- Cadmium
- Chromium
- Copper
- Iron
| - Lead
- Manganese
- Molybdenum
- Nickel
- Selenium
- Silver
- Thallium
- Vanadium
- Zinc
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| :: Mercury | Catalog: #551 | | Back to Top |
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| Available monthly. One 15 mL screw-top vial yields up to 1 liter after dilution. Use with CVAA, ICP-MS or CVAFS methods. |
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| :: Hexavalent Chromium | Catalog: #854 | | Back to Top |
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| Available quarterly. One 15 mL screw-top vial yields up to 2 liters after dilution. |
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| :: Uranium | Catalog: #858 | | Back to Top |
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| Available quarterly. One 15 mL screw-top vial yields up to 1 liter after dilution. Use with ICP/MS methods EPA 200.8, ASTM D5673-03 and Standard Methods 3125 for uranium at 3-104 µg/L. |
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| :: Vanadium | Catalog: #856 | | Back to Top |
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| Available quarterly. One 15 mL screw-top vial yields up to 2 liters after dilution. Meets the California ELAP requirements for vanadium at 5-50 µg/L. |
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| :: Nitrite | Catalog: #594 | | Back to Top |
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| Available monthly. One 15 mL screw-top vial yields up to 2 liters after dilution. Use with colorimetric or ISE methods. |
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| :: o-Phosphate Nutrients | Catalog: #558 | | Back to Top |
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| Available monthly. One 15 mL screw-top vial yields up to 2 liters after dilution. Analyze with colorimetric or ion chromatography methods. |
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| :: Residual Chlorine | Catalog: #593 | | Back to Top |
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| Available monthly. One 2 mL flame-sealed ampule yields up to 2 liters after dilution. Analyze for total & free residual chlorine. |
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| :: Cyanide | Catalog: #556 | | Back to Top |
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| Available monthly. One 15 mL screw-top vial yields up to 2 liters after dilution. Analyze for free cyanide. |
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| :: Organic Carbon | Catalog: #557 | | Back to Top |
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| Available monthly. One 15 mL screw-top vial yields up to 1 liter after dilution. Analyze for TOC and DOC with combustion or persulfate oxidation procedures. Now includes dissolved organic carbon (DOC) in the EPA/NELAC required PT concentration range. |
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| :: Perchlorate | Catalog: #903 | | Back to Top |
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| Available quarterly. One 15 mL screw-top vial yields up to 2 liters after dilution. Use with IC, IC/MS/MS and LC/MS/MS methods. Call for ng/L level perchlorate PTs. |
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| :: Silica | Catalog: #902 | | Back to Top |
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| Available quarterly. One 60 mL poly bottle yields 1 liter after dilution. Use with colorimetric or ICP methods. |
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| :: Surfactants-MBAS | Catalog: #901 | | Back to Top |
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| Available quarterly. One 10 mL flame-sealed ampule requiring dilution. Use with EPA method 425.1. |
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| :: Corrosivity | Catalog: #900 | | Back to Top |
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| Available quarterly. One 500 mL Whole-Volume bottle is ready to analyze for corrosivity, calcium carbonate saturation and Langelier saturation index. |
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| :: Turbidity | Catalog: #592 | | Back to Top |
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| Available monthly. One 15 mL screw-top vial yields up to 1 liter after dilution. Use with nephelometric methods. |
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| :: UV 254 Absorbance | Catalog: #904 | | Back to Top |
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| Available quarterly. One 15 mL screw-top vial yields up to 1 liter after dilution. Use with Standard Method 5910B. Due to a change in the EPA/NELAC required concentration range, dissolved organic carbon (DOC) has been removed from the UV 254 standard and added to the organic carbon standard shown above. |
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| :: Solids Concentrate | Catalog: #5150 | | Back to Top |
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| Available monthly. One 23 mL glass screw-top vial yields 1 liter after dilution. |
| | - Total Suspended Solids
- Total Dissolved Solids at 180°C
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| :: Inorganic Disinfection #1 | Catalog: #5270 | | Back to Top |
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| One 15 mL screw-cap vial yields up to 2 liters after dilution. Use with ion chromatography methods. |
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| :: Inorganic Disinfection #2 | Catalog: #5260 | | Back to Top |
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| One 15 mL screw-cap vial yields up to 2 liters after dilution. Use with colorimetric, ion chromatography and ISE methods. |
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