NSF Product and Service Listings

[CL] The residual levels of chlorine (hypochlorite ion and hypochlorous acid), chlorine
     dioxide, chlorate ion, chloramine and disinfection by-products shall be monitored in the
     finished drinking water to ensure compliance to all applicable regulations.

[CL] The residual levels of chlorine (hypochlorite ion and hypochlorous acid), chlorine
     dioxide, chlorate ion, chloramine and disinfection by-products shall be monitored in the
     finished drinking water to ensure compliance to all applicable regulations.

[1] This product contains sulfite.
    Sulfites have been known to cause potentially lethal
    allergic reactions in sulfite-sensitive individuals.
    The maximum recommended allowable
    residual sulfite level in the finished drinking water is 100 ppb (0.1 mg/L).

[HP] Use of this product shall be followed by chlorination to remove levels of hydrogen
     peroxide.  Chlorine residuals shall not exceed 4 mg/L, the EPA's proposed maximum
     residual level.

[1] This product contains sulfite.
    Sulfites have been known to cause potentially lelthal
    allergic reactions in sulfite-sensitive individuals.
    The maximum recommended allowable
    residual sulfite level in the finished drinking water is 100 ppb (0.1 mg/L).

[PO] The finished drinking water shall be monitored to ensure that levels of manganese

     do not exceed 0.05 mg/L.

[CL] The residual levels of chlorine (hypochlorite ion and hypochlorous acid), chlorine
     dioxide, chlorate ion, chloramine and disinfection by-products shall be monitored in the
     finished drinking water to ensure compliance to all applicable regulations.

[1] This product is designed to be used off-line and flushed out prior to using the system
    for drinking water, following manufacturer's use instructions.
[2] The pH of the influent and effluent water should be monitored to ensure that all traces
    of the product have been removed before placing into service.

[HP] Use of this product shall be followed by chlorination to remove levels of hydrogen
     peroxide.  Chlorine residuals shall not exceed 4 mg/L, the EPA's proposed maximum
     residual level.

[3] This product contains sulfite.  Sulfites have been known to cause potentially lethal
    allergic reactions in sulfite-sensitive individuals.  The maximum recommended allowable
    residual sulfite level in the finished drinking water is 100 ppb (0.1 mg/L).

[CL] The residual levels of chlorine (hypochlorite ion and hypochlorous acid), chlorine
     dioxide, chlorate ion, chloramine and disinfection by-products shall be monitored in the
     finished drinking water to ensure compliance to all applicable regulations.

[PO] The finished drinking water shall be monitored to ensure that levels of manganese

     do not exceed 0.05 mg/L.

[ZN] Based on an evaluation of health effects data, the level of zinc in the finished
     drinking water shall not exceed 2.0 mg/L.

[HP] Use of this product shall be followed by chlorination to remove levels of hydrogen
     peroxide.  Chlorine residuals shall not exceed 4 mg/L, the EPA's proposed maximum
     residual level.

[PC] Polyacrylamide Products Certified by NSF International comply with 40 CFR 141.111
     requirements for percent monomer and dose.

[PY] Polyamines Certified by NSF International comply with 40 CFR 141.111 requirements for
     percent monomer and dose.

[CL] The residual levels of chlorine (hypochlorite ion and hypochlorous acid), chlorine
     dioxide, chlorate ion, chloramine and disinfection by-products shall be monitored in the
     finished drinking water to ensure compliance to all applicable regulations.

[1] Trade designation may be followed by a three digit alpha suffix to designate the
    chlor-alkali electrolytic cell category/grade.

[AL] Based on an evaluation of health effects data, the level of aluminum in the finished
     drinking water shall not exceed 2 mg/L.

[CL] The residual levels of chlorine (hypochlorite ion and hypochlorous acid), chlorine
     dioxide, chlorate ion, chloramine and disinfection by-products shall be monitored in the
     finished drinking water to ensure compliance to all applicable regulations.

[1] This product contains sulfite.
   Sulfites have been known to cause potentially lethal
    allergic reactions in sulfite-sensitive individuals.
   The maximum recommended allowable
    residual sulfite level in the finished drinking water is 100 ppb (0.1 mg/L).

[2] Trade designation may be followed by a three digit alpha suffix to designate the
    chlor-alkali electrolytic cell category/grade.

[CL] The residual levels of chlorine (hypochlorite ion and hypochlorous acid), chlorine
     dioxide, chlorate ion, chloramine and disinfection by-products shall be monitored in the
     finished drinking water to ensure compliance to all applicable regulations.

[1] These products are designed to be used off-line and flushed out prior to using the
    system for drinking water, following manufacturer's use instructions.  The pH of the
    influent and effluent water should be monitored to ensure that all traces of the product
    have been removed before placing into service.

[2] This product contains sulfite.  Sulfites have been known to cause potentially lethal
    allergic reactions in sulfite-sensitive individuals.  The maximum
    recommended allowable residual sulfite level in the finished drinking water is 100 ppb
    (0.1 mg/L).

[3] Trade designation may be followed by a three digit alpha suffix to designate the
    chlor-alkali electrolytic cell category/grade.

[AL] Based on an evaluation of health effects data, the level of aluminum in the finished
     drinking water shall not exceed 2 mg/L.

[1] Trade Designation may be followed by a three digit alpha suffix to designate the
    chlor-alkali electrolytic cell category/grade.

[CL] The residual levels of chlorine (hypochlorite ion and hypochlorous acid), chlorine
     dioxide, chlorate ion, chloramine and disinfection by-products shall be monitored in the
     finished drinking water to ensure compliance to all applicable regulations.

[1] Trade Designation may be followed by a three digit alpha suffix to designate the
    chlor-alkali electrolytic cell category/grade.

[AL] Based on an evaluation of health effects data, the level of aluminum in the finished
     drinking water shall not exceed 2 mg/L.

[AL] Based on an evaluation of health effects data, the level of aluminum in the finished
     drinking water shall not exceed 2 mg/L.

[1] This product is designed to be used off-line and flushed out prior to using the system
    for drinking water, following the manufacturer's use instructions.
[2] The pH of the influent and effluent water should be monitored to ensure that all traces
    of the product have been removed before placing into service.

[AL] Based on an evaluation of health effects data, the level of aluminum in the finished
     drinking water shall not exceed 2 mg/L.

[3] Trade Designation may be followed by a three digit alpha suffix to designate the
    chlor-alkali electrolytic cell category/grade.

[CL] The residual levels of chlorine (hypochlorite ion and hypochlorous acid), chlorine
     dioxide, chlorate ion, chloramine and disinfection by-products shall be monitored in the
     finished drinking water to ensure compliance to all applicable regulations.

[CL] The residual levels of chlorine (hypochlorite ion and hypochlorous acid), chlorine
     dioxide, chlorate ion, chloramine and disinfection by-products shall be monitored in the
     finished drinking water to ensure compliance to all applicable regulations.

[1] Trade Designation may be followed by a three digit alpha suffix to designate the
    chlor-alkali electrolytic cell category/grade.

[CL] The residual levels of chlorine (hypochlorite ion and hypochlorous acid), chlorine
     dioxide, chlorate ion, chloramine and disinfection by-products shall be monitored in the
     finished drinking water to ensure compliance to all applicable regulations.

[CL] The residual levels of chlorine (hypochlorite ion and hypochlorous acid), chlorine
     dioxide, chlorate ion, chloramine and disinfection by-products shall be monitored in the
     finished drinking water to ensure compliance to all applicable regulations.

[AL] Based on an evaluation of health effects data, the level of aluminum in the finished
     drinking water shall not exceed 2 mg/L.
[PY] Polyamines Certified by NSF International comply with 40 CFR 141.111 requirements for
     percent monomer and dose.

[AL] Based on an evaluation of health effects data, the level of aluminum in the finished
     drinking water shall not exceed 2 mg/L.

[CL] The residual levels of chlorine (hypochlorite ion and hypochlorous acid), chlorine
     dioxide, chlorate ion, chloramine and disinfection by-products shall be monitored in the
     finished drinking water to ensure compliance to all applicable regulations.

[1] These products are designed to be used off-line and flushed out prior to using the
    system for drinking water, following manufacturer's use instructions.  The pH of the
    influent and effluent water should be monitored to ensure that all traces of the product
    have been removed before placing into service.

[2] This product may be used at a maximum use level of 95 mg/L for the following functions:
    - reoxygenation of treated water
    - oxidation of organic residuals
    - oxidation of any reduced products, such as Fe(II) and sulfides
    Treatment must be followed by chlorination to a chlorine residual no to exceed 4 mg/L,
    the EPA's proposed maximum residual level.
[3] This product may be used at a maximum use level of 90 mg/L for the following functions:
    - reoxygenation of treated water
    - oxidation of organic residuals
    - oxidation of any reduced products, such as Fe(II) and sulfides
    Treatment must be followed by chlorination to a chlorine residual no to exceed 4 mg/L,
    the EPA's proposed maximum residual level.
[4] This product may be used at a maximum use level of 85 mg/L for the following functions:
    - reoxygenation of treated water
    - oxidation of organic residuals
    - oxidation of any reduced products, such as Fe(II) and sulfides
    Treatment must be followed by chlorination to a chlorine residual no to exceed 4 mg/L,
    the EPA's proposed maximum residual level.
[HP] Use of this product shall be followed by chlorination to remove levels of hydrogen
     peroxide.  Chlorine residuals shall not exceed 4 mg/L, the EPA's proposed maximum
     residual level.

[5] These products are designed to be used off-line and flushed out prior to using the
    system for drinking water, following manufacturer's use instructions.
[6] The well is to be properly flushed and drained before being places in service.

[AL] Based on an evaluation of health effects data, the level of aluminum in the finished
     drinking water shall not exceed 2 mg/L.

[PY] Polyamines Certified by NSF International comply with 40 CFR 141.111 requirements for
     percent monomer and dose.

[7] This product contains sulfite. Sulfites have been known to cause potentially lethal
    allergic reactions in sulfite-sensitive individuals. The maximum recommended allowable
    residual sulfite level in the finished drinking water is 100 ppb (0.1 mg/L).

[8] These products are certified for use in chlorine dioxide generation.
[CL] The residual levels of chlorine (hypochlorite ion and hypochlorous acid), chlorine
     dioxide, chlorate ion, chloramine and disinfection by-products shall be monitored in the
     finished drinking water to ensure compliance to all applicable regulations.

[9] Trade designation may be followed by a three digit alpha suffix to designate the
    chlor-alkali electrolytic cell category/grade.

[CL] The residual levels of chlorine (hypochlorite ion and hypochlorous acid), chlorine
     dioxide, chlorate ion, chloramine and disinfection by-products shall be monitored in the
     finished drinking water to ensure compliance to all applicable regulations.

[PO] The finished drinking water shall be monitored to ensure that levels of manganese

     do not exceed 0.05 mg/L.

[CL] The residual levels of chlorine (hypochlorite ion and hypochlorous acid), chlorine
     dioxide, chlorate ion, chloramine and disinfection by-products shall be monitored in the
     finished drinking water to ensure compliance to all applicable regulations.

[1] Trade designation may be followed by a three digit alpha suffix to designate the
    chlor-alkali electrolytic cell category/grade.

[1] Trade designation may be followed by a three digit alpha suffix to designate the
    chlor-alkali electrolytic cell category/grade.

[1] Trade designation may be followed by a three digit alpha suffix to designate the
    chlor-alkali electrolytic cell category/grade.

[1] Trade designation may be followed by a three digit alpha suffix to designate the
    chlor-alkali electrolytic cell category/grade.

[HP] Use of this product shall be followed by chlorination to remove levels of hydrogen
     peroxide.  Chlorine residuals shall not exceed 4 mg/L, the EPA's proposed maximum
     residual level.

[1] Trade designation may be followed by a three digit alpha suffix to designate the
    chlor-alkali electrolytic cell category/grade.

[AL] Based on an evaluation of health effects data, the level of aluminum in the finished
     drinking water shall not exceed 2 mg/L.

[CL] The residual levels of chlorine (hypochlorite ion and hypochlorous acid), chlorine
     dioxide, chlorate ion, chloramine and disinfection by-products shall be monitored in the
     finished drinking water to ensure compliance to all applicable regulations.

[4] This product is designed to be used off-line and flushed prior to using the system for
    drinking water, following manufacturer's use
    instructions.  The pH of the influent and effluent water should be monitored to ensure
    that all traces of the product have been removed before placing into service.

[1] This product may be used at a maximum use level of 95 mg/L for the following functions:
    - reoxygenation of treated water
    - oxidation of organic residuals
    - oxidation of any reduced products, such as Fe(II) and sulfides
    Treatment must be followed by chlorination to a chlorine residual no to exceed 4 mg/L,
    the EPA's proposed maximum residual level.
[2] This product may be used at a maximum use level of 90 mg/L for the following functions:
    - reoxygenation of treated water
    - oxidation of organic residuals
    - oxidation of any reduced products, such as Fe(II) and sulfides
    Treatment must be followed by chlorination to a chlorine residual no to exceed 4 mg/L,
    the EPA's proposed maximum residual level.
[HP] Use of this product shall be followed by chlorination to remove levels of hydrogen
     peroxide.  Chlorine residuals shall not exceed 4 mg/L, the EPA's proposed maximum
     residual level.

[AL] Based on an evaluation of health effects data, the level of aluminum in the finished
     drinking water shall not exceed 2 mg/L.

[PY] Polyamines Certified by NSF International comply with 40 CFR 141.111 requirements for
     percent monomer and dose.

[3] Trade designation may be followed by a three digit alpha suffix to designate the
    chlor-alkali electrolytic cell category/grade.

[CL] The residual levels of chlorine (hypochlorite ion and hypochlorous acid), chlorine
     dioxide, chlorate ion, chloramine and disinfection by-products shall be monitored in the
     finished drinking water to ensure compliance to all applicable regulations.

[1] This product contains sulfite.
   Sulfites have been known to cause potentially lethal
    allergic reactions in sulfite-sensitive individuals.
   The maximum recommended allowable
    residual sulfite level in the finished drinking water is 100 ppb (0.1 mg/L).

[2] Trade designation may be followed by a three digit alpha suffix to designate the
    chlor-alkali electrolytic cell category/grade.

[1] Trade designation may be followed by a three digit alpha suffix to designate the
    chlor-alkali electrolytic cell category/grade.

[CL] The residual levels of chlorine (hypochlorite ion and hypochlorous acid), chlorine
     dioxide, chlorate ion, chloramine and disinfection by-products shall be monitored in the
     finished drinking water to ensure compliance to all applicable regulations.

[AL] Based on an evaluation of health effects data, the level of aluminum in the finished
     drinking water shall not exceed 2 mg/L.

[AL] Based on an evaluation of health effects data, the level of aluminum in the finished
     drinking water shall not exceed 2 mg/L.

[1] Trade designation may be followed by a three digit alpha suffix to designate the
    chlor-alkali electrolytic cell category/grade.

[AL] Based on an evaluation of health effects data, the level of aluminum in the finished
     drinking water shall not exceed 2 mg/L.

[CL] The residual levels of chlorine (hypochlorite ion and hypochlorous acid), chlorine
     dioxide, chlorate ion, chloramine and disinfection by-products shall be monitored in the
     finished drinking water to ensure compliance to all applicable regulations.

[1] Trade designation may be followed by a three digit alpha suffix to designate the
    chlor-alkali electrolytic cell category/grade.

[CL] The residual levels of chlorine (hypochlorite ion and hypochlorous acid), chlorine
     dioxide, chlorate ion, chloramine and disinfection by-products shall be monitored in the
     finished drinking water to ensure compliance to all applicable regulations.

[1] Trade designation may be followed by a three digit alpha suffix to designate the
    chlor-alkali electrolytic cell category/grade.

[1] Trade designation may be followed by a three digit alpha suffix to designate the
    chlor-alkali electrolytic cell category/grade.

[CL] The residual levels of chlorine (hypochlorite ion and hypochlorous acid), chlorine
     dioxide, chlorate ion, chloramine and disinfection by-products shall be monitored in the
     finished drinking water to ensure compliance to all applicable regulations.

[AL] Based on an evaluation of health effects data, the level of aluminum in the finished
     drinking water shall not exceed 2 mg/L.
[PY] Polyamines Certified by NSF International comply with 40 CER 141.111 requirements for
     percent monomer and dose.

[AL] Based on an evaluation of health effects data, the level of aluminum in the finished
     drinking water shall not exceed 2 mg/L.

[AL] Based on an evaluation of health effects data, the level of aluminum in the finished
     drinking water shall not exceed 2 mg/L.
[PY] Polyamines Certified by NSF International comply with 40 CER 141.111 requirements for
     percent monomer and dose.

[1] This product is designed to be used off-line and flushed out prior to using the system
    for drinking water, following manufacturer's use instructions.
[2] The pH of the influent and effluent water should be monitored to ensure that all traces
    of the product have been removed before placing into service.

[AL] Based on an evaluation of health effects data, the level of aluminum in the finished
     drinking water shall not exceed 2 mg/L.

[AL] Based on an evaluation of health effects data, the level of aluminum in the finished
     drinking water shall not exceed 2 mg/L.
[PY] Polyamines Certified by NSF International comply with 40 CER 141.111 requirements for
     percent monomer and dose.

[MN] The finished drinking water should be monitored to ensure that levels of manganese do
     not exceed .05 mg/L.

[1] This product contains sulfite.
   Sulfites have been known to cause potentially lethal
    allergic reactions in sulfite-sensitive individuals.
   The maximum recommended allowable
    residual sulfite level in the finished drinking water is 100 ppb (0.1 mg/L).

[2] Trade Designation may be followed by a three digit alpha suffix to designate the
    chlor-alkali electrolytic cell category/grade.

[CL] The residual levels of chlorine (hypochlorite ion and hypochlorous acid), chlorine
     dioxide, chlorate ion, chloramine and disinfection by-products shall be monitored in the
     finished drinking water to ensure compliance to all applicable regulations.

[PO] The finished drinking water shall be monitored to ensure that levels of manganese

     do not exceed 0.05 mg/L.

[AL] Based on an evaluation of health effects data, the level of aluminum in the finished
     drinking water shall not exceed 2 mg/L.

[AL] Based on an evaluation of health effects data, the level of aluminum in the finished
     drinking water shall not exceed 2 mg/L.

[AL] Based on an evaluation of health effects data, the level of aluminum in the finished
     drinking water shall not exceed 2 mg/L.

[AL] Based on an evaluation of health effects data, the level of aluminum in the finished
     drinking water shall not exceed 2 mg/L.
[PY] Polyamines Certified by NSF International comply with 40 CFR 141.111 requirements for
     percent monomer and dose.

[AL] Based on an evaluation of health effects data, the level of aluminum in the finished
     drinking water shall not exceed 2 mg/L.

[AL] Based on an evaluation of health effects data, the level of aluminum in the finished
     drinking water shall not exceed 2 mg/L.
[PY] Polyamines Certified by NSF International comply with 40 CFR 141.111 requirements for
     percent monomer and dose.

[AL] Based on an evaluation of health effects data, the level of aluminum in the finished
     drinking water shall not exceed 2 mg/L.

[AL] Based on an evaluation of health effects data, the level of aluminum in the finished
     drinking water shall not exceed 2 mg/L.

[AL] Based on an evaluation of health effects data, the level of aluminum in the finished
     drinking water shall not exceed 2 mg/L.