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NSF/ANSI/CAN 60
Drinking Water Treatment Chemicals - Health Effects


 
Johnson Screens, Inc. 
1950 Old Highway 8
New Brighton, MN 55112 
United States 
800-833-9473 
651-636-3900
Visit this company's website

Facility : # 2 USA


Hydrochloric Acid
Trade Designation Product Function Max Use
Descale Heavy Descaler 40mg/L
Descale Heavy[1] [2] Well Cleaning Aid NA
NW-130 Descaler 40mg/L
NW-130[1] [2] Well Cleaning Aid NA
Nu-Well 130 Descaler 40mg/L
Nu-Well 130[1] [2] Well Cleaning Aid NA 

[1] 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 is designed to be used off-line following manufacturer’s use instructions.
    The well is to be flushed until the turbidity of the water is < 1 NTU before the system
    may be used for drinking water.

Phosphoric Acid[1] [2]
Trade Designation Product Function Max Use
Descale Safe Well Cleaning Aid NA
NW-120 Well Cleaning Aid NA
Nu-Well 120 Well Cleaning Aid NA 

[1] 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 is designed to be used off-line following manufacturer’s use instructions.
    The well is to be flushed until the turbidity of the water is < 1 NTU before the system
    may be used for drinking water.

Sodium Dichloroisocyanurate[CL]
Trade Designation Product Function Max Use
Chlor-Safe Well Cleaning Aid NA
Chlor-Safe Disinfection & Oxidation 30mg/L
NW-420 Disinfection & Oxidation 30mg/L
NW-420 Well Cleaning Aid NA
Nu-Well 420 Disinfection & Oxidation 30mg/L
Nu-Well 420 Well Cleaning Aid NA 

[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.

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Number of matching Products is 15
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