NSF Product and Service Listings

[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.

[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.
[3] The well is to be properly flushed and drained before being placed in service.

[4] 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).

[5] 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.

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

[HY] 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. Also,
     reference the AWWA B300 (Hypochlorites) standard's Recommendations for the Handling and
     Storage of Hypochlorite Solutions appendix for information on preservation techniques
     for hypochlorite bleach in transit and storage.

[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] 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.
[2] The pH of the influent and effluent water shuold be monitored to ensure that all traces
    of the product have been removed before placing into service.

[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).

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

[HY] 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. Also,
     reference the AWWA B300 (Hypochlorites) standard's Recommendations for the Handling and
     Storage of Hypochlorite Solutions appendix for information on preservation techniques
     for hypochlorite bleach in transit and storage.

[HY] 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. Also,
     reference the AWWA B300 (Hypochlorites) standard's Recommendations for the Handling and
     Storage of Hypochlorite Solutions appendix for information on preservation techniques
     for hypochlorite bleach in transit and storage.

[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 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.

[3] This product may be used at a maximum use level of 100 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.

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

[4] 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).

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

[HY] 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. Also,
     reference the AWWA B300 (Hypochlorites) standard's Recommendations for the Handling and
     Storage of Hypochlorite Solutions appendix for information on preservation techniques
     for hypochlorite bleach in transit and storage.

[1] This product is designed to function as a reducing agent in biologically active drinking
    water treatment systems.

[2] This product may be used at a maximum use level of 100 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.

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

[4] 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.
[5] 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] X denotes percent strength.

[3] 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.  The well is to be
    properly flushed and drained before being placed in 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 ppl (0.1 mg/L).

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

[HY] 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. Also,
     reference the AWWA B300 (Hypochlorites) standard's Recommendations for the Handling and
     Storage of Hypochlorite Solutions appendix for information on preservation techniques
     for hypochlorite bleach in transit and storage.

[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 ppl (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.

[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.

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

[HY] 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. Also,
     reference the AWWA B300 (Hypochlorites) standard's Recommendations for the Handling and
     Storage of Hypochlorite Solutions appendix for information on preservation techniques
     for hypochlorite bleach in transit and storage.

[HY] 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. Also,
     reference the AWWA B300 (Hypochlorites) standard's Recommendations for the Handling and
     Storage of Hypochlorite Solutions appendix for information on preservation techniques
     for hypochlorite bleach in transit and storage.

[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 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.

[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).

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

[HY] 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. Also,
     reference the AWWA B300 (Hypochlorites) standard's Recommendations for the Handling and
     Storage of Hypochlorite Solutions appendix for information on preservation techniques
     for hypochlorite bleach in transit and storage.

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

[HY] 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. Also,
     reference the AWWA B300 (Hypochlorites) standard's Recommendations for the Handling and
     Storage of Hypochlorite Solutions appendix for information on preservation techniques
     for hypochlorite bleach in transit and storage.

[1] Trade designation may be followed by a three digit 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] 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.

[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.

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