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:: HardnessCatalog: #693Back to Top

One 250 mL Whole-Volume bottle is ready to analyze. Now includes sodium in the new EPA/NELAC required PT concentration range. Use with AA, ICP-OES, ICP-MS or titrimetric methods.
  • Calcium
  • Magnesium
  • Sodium
  • Calcium hardness as CaCO3
  • Total hardness as CaCO3

:: InorganicsCatalog: #698Back to Top

One 500 mL Whole-Volume bottle is ready to analyze. Now includes alkalinity in the new EPA/NELAC required PT range. Also, includes sodium at an intentionally higher range than in the Hardness standard.
  • Alkalinity
  • Chloride
  • Conductivity
  • Fluoride
  • Nitrate as N
  • Nitrate + nitrite as N
  • Potassium
  • Sodium
  • Sulfate
  • Total Dissolved Solids at 180°C

:: pHCatalog: #779Back to Top

One 250 mL Whole-Volume bottle is ready to analyze. Use with electrometric methods.
  • pH

    :: MetalsCatalog: #697Back to Top

    One 15 mL screw-top vial yields up to 2 liters after dilution. Use with AA, ICP-OES or ICP-MS methods. The Arsenic concentration will change 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

    :: MercuryCatalog: #666Back to Top

    One 15 mL screw-top vial yields up to 1 liter dilution. Contains both organic and inorganic mercury to test both digestion and analysis procedures. Use with CVAA, ICP-MS or CVAFS methods. For a ng/L level mercury standard see the waste water low-level mercury standard, catalog # 931.
    • Mercury

      :: Hexavalent ChromiumCatalog: #658Back to Top

      One 15 mL screw-top vial yields up to 2 liters after dilution. Use with colorimetric or IC methods.
      • Chromium VI

        :: UraniumCatalog: #930Back to Top

        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.
        • Uranium

          :: VanadiumCatalog: #660Back to Top

          One 15 mL screw-top vial yields up to 2 liters after dilution. Use with AA, ICP-OES or ICP-MS methods. Designed to meet California ELAP requirements.
          • Vanadium

            :: Solids ConcentrateCatalog: #5152Back to Top

            One 23 mL glass screw-top vial yields 1 liter after dilution.
            • Total Suspended Solids
            • Total Dissolved Solids at 180°C
            • Total Solids at 105°C

            :: NitriteCatalog: #695Back to Top

            One 15 mL screw-top vial yields up to 2 liters after dilution. Use with colorimetric or ISE methods.
            • Nitrite as N

              :: o-Phosphate NutrientsCatalog: #667Back to Top

              One 15 mL screw-top vial yields up to 2 liters after dilution. Use with colorimetric or IC methods.
              • ortho-Phosphate as P

                :: Residual ChlorineCatalog: #696Back to Top

                One 2 mL flame-sealed ampule yields up to 2 liters after dilution. Use with titrimetric or colorimetric methods. For µg/L level residual chlorine QCs see the waste water low-level residual chlorine standard, catalog # 917.
                • Total Residual Chlorine
                • Free Residual Chlorine

                :: CyanideCatalog: #983Back to Top

                One 15 mL screw-top vial yields up to 2 liters after dilution. Use with digestion and/or colorimetric, titrimetric or ISE methods.
                • Cyanide

                  :: Organic CarbonCatalog: #669Back to Top

                  One 15 mL screw-top vial yields up to 1 liter after dilution. Now includes DOC in the EPA/NELAC required range. Use for total (TOC) and dissolved (DOC) organic carbon with combustion or persulfate oxidation procedures.
                  • Dissolved organic carbon (DOC)
                  • Total organic carbon (TOC)

                  :: PerchlorateCatalog: #910Back to Top

                  One 15 mL screw-top vial yields up to 2 liters after dilution. Use with IC or IC-MS methods. Call for ng/L level perchlorate QC standards.
                  • Perchlorate

                    :: SilicaCatalog: #785Back to Top

                    One 60 mL poly bottle yields 1 liter after dilution. Use with colorimetric or ICP methods.
                    • Silica as SiO2

                      :: Surfactants-MBASCatalog: #784Back to Top

                      One 10 mL flame-sealed ampule yields up to 2 liters after dilution. Use with EPA method 425.1.
                      • Surfactants-MBAS

                        :: CorrosivityCatalog: #980Back to Top

                        One 500 mL Whole-Volume bottle is ready to use. Use for corrosivity, calcium carbonate saturation and Langelier saturation index.
                        • Corrosivity

                          :: TurbidityCatalog: #699Back to Top

                          One 15 mL screw-top vial yielding up to 1 liter after dilution. Use with nephelometric methods.
                          • Turbidity

                            :: UV 254 AbsorbanceCatalog: #662Back to Top

                            One 15 mL screw-top vial yields up to 1 liter after dilution. Use with Standard Method 5910B. Due to changes in EPA/NELAC requirements, DOC has been moved to the Organic Carbon standard shown above.
                            • UV 254 Absorbance

                              :: Inorganic Disinfection #1Catalog: #5272Back to Top

                              One 15 mL screw-top vial yields up to 2 liters after dilution. Use with ion chromatography methods.
                              • Chlorate
                              • Chlorite

                              :: Inorganic Disinfection #2Catalog: #5262Back to Top

                              One 15 mL screw-top vial yields up to 2 liters after dilution. Use with colorimetric, ion chromatography and ISE methods.
                              • Bromate
                              • Bromide