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



 
Water Solutions Unlimited, Inc. 
8824 Union Mills Drive
Camby, IN 46113 
United States 
800-359-3570 
317-736-6868

Facility : East Peoria, IL


Ammonium Sulfate
Trade Designation Product Function Max Use
Ammonium Sulfate 40% Disinfection & Oxidation 60mg/L
WSU 40% Ammonium Sulfate Disinfection & Oxidation 60mg/L
WSU 40% Liquid Ammonium Sulfate Disinfection & Oxidation 60mg/L
WSU Ammonium Sulfate 40% Disinfection & Oxidation 60mg/L

Blended Phosphates[1]
Trade Designation Product Function Max Use
WSU 110 Corrosion & Scale Control
Sequestering
21mg/L
WSU 118 Corrosion & Scale Control
Sequestering
21mg/L
WSU 120 Corrosion & Scale Control
Sequestering
26mg/L
WSU 140 Corrosion & Scale Control
Sequestering
26mg/L
WSU 150 Corrosion & Scale Control
Sequestering
25mg/L
WSU 158 Corrosion & Scale Control
Sequestering
16mg/L
WSU 178 Corrosion & Scale Control
Sequestering
17mg/L
WSU 189 Corrosion & Scale Control
Sequestering
21mg/L

[1] Only products bearing the NSF Mark on the product, product packaging, and/or
    documentation shipped with the product are Certified.

Copper Sulfate[1] [2]
Trade Designation Product Function Max Use
MAIN STREAM 635 Algicide
Bactericide
19mg/L

[1] Only products bearing the NSF Mark on the product, product packaging, and/or
    documentation shipped with the product are Certified.
[2] The use of copper sulfate as an algicide may increase the amount of copper present in
    the finished drinking water.  Following use of this product, the finished drinking water
    should be monitored to ensure that levels of copper do not exceed regulatory
    requirements.

Fluorosilicic Acid[1]
Trade Designation Product Function Max Use
Fluorosilicic Acid 23% Fluoridation 5mg/L
WSU 23% Fluorosilicic Acid Fluoridation 5mg/L
WSU Fluorosilicic Acid 23% Fluoridation 5mg/L

[1] Only products bearing the NSF Mark on the product, product packaging, and/or
    documentation shipped with the product are Certified.

Miscellaneous Chemical Products[1] [PO]
Trade Designation Product Function Max Use
WSU HMO 3% Solution[4] Other 3mg/L

[1] Only products bearing the NSF Mark on the product, product packaging, and/or
    documentation shipped with the product are Certified.
[4] This product has been Certified for use upstream of sand filtration. It is intended to
    be removed during periodic backflushing of the sand filter.
[PO] The finished drinking water shall be monitored to ensure that levels of manganese

     do not exceed 0.05 mg/L.

Miscellaneous Treatment Chemical[1] [CL]
Trade Designation Product Function Max Use
WSU ORA-CLE Disinfection & Oxidation
Scale Control
2945mg/L

[1] Only products bearing the NSF Mark on the product, product packaging, and/or
    documentation shipped with the product are Certified.
[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.

Sodium Hydroxide
Trade Designation Product Function Max Use
WSU Sodium Hydroxide 25% Corrosion & Scale Control 200mg/L

Sodium Hypochlorite[1] [HY]
Trade Designation Product Function Max Use
WSU HYPOCHLORITE 125 Disinfection & Oxidation 65mg/L
WSU HYPOCHLORITE 125M Disinfection & Oxidation 65mg/L

[1] Only products bearing the NSF Mark on the product, product packaging, and/or
    documentation shipped with the product are Certified.
[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.

Sodium Permanganate[5]
Trade Designation Product Function Max Use
Sodium Permanganate 1% Disinfection & Oxidation 3250mg/L
Sodium Permanganate 20% Disinfection & Oxidation 176mg/L
WSU 1% Sodium Permanganate Disinfection & Oxidation 3250mg/L
WSU 20% Sodium Permanganate Disinfection & Oxidation 176mg/L
WSU Sodium Permanganate 1% Disinfection & Oxidation 3250mg/L
WSU Sodium Permanganate 20% Disinfection & Oxidation 176mg/L

[5] The finished drinking water should be monitored to ensure that levels of manganese do
    not exceed 0.05 mg/L.

Sodium Polyphosphates, Glassy[1]
Trade Designation Product Function Max Use
WSU 101 Corrosion Control 29mg/L

[1] Only products bearing the NSF Mark on the product, product packaging, and/or
    documentation shipped with the product are Certified.

Zinc Orthophosphate[ZN]
Trade Designation Product Function Max Use
WSU 403 Corrosion & Scale Control 16mg/L
WSU 405 Corrosion & Scale Control 15mg/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.


Facility : Camby, IN


Aluminum Chloride[AL]
Trade Designation Product Function Max Use
Aqua Hawk® 1010 Coagulation & Flocculation 250mg/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.

Aluminum Chlorohydrate[1] [AL]
Trade Designation Product Function Max Use
WSU FLOC 4000 Coagulation & Flocculation 250mg/L

[1] Only products bearing the NSF Mark on the product, product packaging, and/or
    documentation shipped with the product are Certified.
[AL] Based on an evaluation of health effects data, the level of aluminum in the finished
     drinking water shall not exceed 2 mg/L.

Aluminum Sulfate[1] [AL]
Trade Designation Product Function Max Use
WSU Aluminum Sulfate 48% Coagulation & Flocculation 400mg/L

[1] Only products bearing the NSF Mark on the product, product packaging, and/or
    documentation shipped with the product are Certified.
[AL] Based on an evaluation of health effects data, the level of aluminum in the finished
     drinking water shall not exceed 2 mg/L.

Ammonium Sulfate[1]
Trade Designation Product Function Max Use
Ammonium Sulfate 40% Disinfection & Oxidation 60mg/L
WSU 40% Ammonium Sulfate Disinfection & Oxidation 60mg/L
WSU 40% Liquid Ammonium Sulfate Disinfection & Oxidation 60mg/L
WSU Ammonium Sulfate 40% Disinfection & Oxidation 60mg/L
WSU Ammonium Sulfate-Dry Disinfection & Oxidation 25mg/L

[1] Only products bearing the NSF Mark on the product, product packaging, and/or
    documentation shipped with the product are Certified.

Blended Phosphates[1]
Trade Designation Product Function Max Use
AquaFix 160 Corrosion & Scale Control
Sequestering
24mg/L
AquaFix 190 Corrosion & Scale Control
Sequestering
28mg/L
AquaFresh 125 Sequestering
Corrosion & Scale Control
17mg/L
AquaFresh 150 Sequestering
Corrosion & Scale Control
16mg/L
AquaFresh 160 Corrosion & Scale Control
Sequestering
24mg/L
AquaFresh 170 Corrosion & Scale Control
Sequestering
28mg/L
AquaFresh 190 Corrosion & Scale Control
Sequestering
28mg/L
AquaGold 125 Sequestering
Corrosion & Scale Control
17mg/L
AquaGold 150 Sequestering
Corrosion & Scale Control
16mg/L
AquaGold 160 Corrosion & Scale Control
Sequestering
24mg/L
AquaGold 170 Corrosion & Scale Control
Sequestering
28mg/L
AquaGold 190 Corrosion & Scale Control
Sequestering
28mg/L
AquaSharp 160 Corrosion & Scale Control
Sequestering
24mg/L
AquaSharp 190 Corrosion & Scale Control
Sequestering
28mg/L
Aquagold 121 Corrosion & Scale Control
Sequestering
46mg/L
EMD 00 VL 18 Corrosion & Scale Control
Sequestering
46mg/L
EMD 00 ZG 85 Corrosion & Scale Control
Sequestering
12mg/L
EMD 30 YXL 33 Corrosion & Scale Control
Sequestering
28mg/L
EMD 40 YXL 31 Corrosion & Scale Control
Sequestering
24mg/L
EMD 50 XZG 80 Corrosion & Scale Control
Sequestering
12mg/L
EMD 50 YXL 35 Corrosion & Scale Control
Sequestering
16mg/L
EMD 70 YXL 33 Corrosion & Scale Control
Sequestering
17mg/L
EMD 85 XG 80 Corrosion & Scale Control
Sequestering
12mg/L
EMD 90 XG 79 Corrosion & Scale Control
Sequestering
12mg/L
EMD 90 YXL 33 Corrosion & Scale Control
Sequestering
21mg/L
RG-100 Plus Corrosion & Scale Control
Sequestering
28mg/L
WSU 110 Corrosion & Scale Control
Sequestering
21mg/L
WSU 118 Corrosion & Scale Control
Sequestering
21mg/L
WSU 120 Corrosion & Scale Control
Sequestering
26mg/L
WSU 121 Corrosion & Scale Control
Sequestering
46mg/L
WSU 137 Sequestering
Corrosion & Scale Control
19mg/L
WSU 140 Corrosion & Scale Control
Sequestering
26mg/L
WSU 150 Corrosion & Scale Control
Sequestering
25mg/L
WSU 158 Corrosion & Scale Control
Sequestering
16mg/L
WSU 160 Corrosion & Scale Control
Sequestering
24mg/L
WSU 178 Corrosion & Scale Control
Sequestering
17mg/L
WSU 189 Corrosion & Scale Control
Sequestering
21mg/L
WSU 190 Corrosion & Scale Control
Sequestering
28mg/L
WSU 310 Corrosion & Scale Control
Sequestering
12mg/L
WSU 318 Corrosion & Scale Control
Sequestering
12mg/L
WSU 319 Corrosion & Scale Control
Sequestering
12mg/L
WSU 350 Corrosion & Scale Control
Sequestering
12mg/L
WSU 358 Corrosion & Scale Control
Sequestering
12mg/L
WSU 378 Corrosion & Scale Control
Sequestering
12mg/L
WSU 385 Corrosion & Scale Control
Sequestering
12mg/L
WSU 389 Corrosion & Scale Control
Sequestering
12mg/L
WSU HC 300 Corrosion & Scale Control
Sequestering
75mg/L
WSU HYPO-CLEAN Corrosion & Scale Control
Sequestering
29mg/L

[1] Only products bearing the NSF Mark on the product, product packaging, and/or
    documentation shipped with the product are Certified.

Citric Acid[1]
Trade Designation Product Function Max Use
Citric Acid 50%[2] Membrane Cleaner NA
WSU 50% Citric Acid[2] Membrane Cleaner NA

[1] Only products bearing the NSF Mark on the product, product packaging, and/or
    documentation shipped with the product are Certified.
[2] 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.

Copper Sulfate[1] [CP]
Trade Designation Product Function Max Use
MAIN STREAM 635[3] Algicide
Bactericide
19mg/L

[1] Only products bearing the NSF Mark on the product, product packaging, and/or
    documentation shipped with the product are Certified.
[3] The use of copper sulfate as an algicide may increase the amount of copper present in
    the finished drinking water.  Following use of this product, the finished drinking water
    should be monitored to ensure that levels of copper do not exceed regulatory
    requirements.
[CP] The finished drinking water shall be monitored to ensure that levels of copper do not
     exceed 1.3 mg/L.

Ferric Chloride
Trade Designation Product Function Max Use
Ferric Chloride 38% Coagulation & Flocculation 250mg/L
WSU 38% Ferric Chloride Coagulation & Flocculation 250mg/L
WSU Ferric Chloride 38% Coagulation & Flocculation 250mg/L

Ferric Sulfate[1]
Trade Designation Product Function Max Use
WSU Ferric Sulfate 50% Coagulation & Flocculation 600mg/L
WSU Ferric Sulfate 60% Coagulation & Flocculation 600mg/L

[1] Only products bearing the NSF Mark on the product, product packaging, and/or
    documentation shipped with the product are Certified.

Fluorosilicic Acid[1]
Trade Designation Product Function Max Use
Fluorosilicic Acid 23% Fluoridation 5mg/L
WSU 23% Fluorosilicic Acid Fluoridation 5mg/L
WSU Fluorosilicic Acid 23% Fluoridation 5mg/L

[1] Only products bearing the NSF Mark on the product, product packaging, and/or
    documentation shipped with the product are Certified.

Hydrogen Peroxide[1] [HP]
Trade Designation Product Function Max Use
WSU Hydrogen Peroxide 32-34% Oxidant
Disinfection & Oxidation
3mg/L

[1] Only products bearing the NSF Mark on the product, product packaging, and/or
    documentation shipped with the product are Certified.
[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.

Miscellaneous Treatment Chemical[1]
Trade Designation Product Function Max Use
Sodium Thiosulfate 30% Dechlorination 50mg/L
WSU 30% Sodium Thiosulfate Dechlorination 50mg/L
WSU CA 500[2] [5] [6] [7] Other NA
WSU CA500[2] [5] [7] [13] Other NA
WSU FW 833[2] [5] [8] Other NA
WSU NE 222[2] [5] [9] Other NA
WSU NE 422[2] [5] [9] Other NA
WSU ORA-CLE[HY] Disinfection & Oxidation
Scale Control
2945mg/L
WSU Sodium Thiosulfate 30% Dechlorination 50mg/L
WSU TC 622[2] [5] [10] Other NA

[1] Only products bearing the NSF Mark on the product, product packaging, and/or
    documentation shipped with the product are Certified.
[2] 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.
[6] This product functions as a cleaner for interior filter walls and may be used in
    conjunction with WSU CA-500 Catalyst.
[7] This product is to be used in conjunction with WSU MC 444, MC 477, or WSU FW 833.
[8] This product functions as a cleaner for interior filter walls.
[9] This product functions as a neutralizer for off-line filter cleaners.
[10] This product functions as a cleaner for interior water tower and ground storage tank
     walls.
[13] This product functions as a in situ filter media cleaner.
[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.

Miscellaneous Water Supply Products[1]
Trade Designation Product Function Max Use
WSU MC 444[2] [5] [6] [11] Other NA
WSU MC 477[2] [5] [6] [11] Other NA

[1] Only products bearing the NSF Mark on the product, product packaging, and/or
    documentation shipped with the product are Certified.
[2] 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.
[6] This product functions as a cleaner for interior filter walls and may be used in
    conjunction with WSU CA-500 Catalyst.
[11] This product is to be used in conjunction with WSU CA-500 Catalyst.

Monosodium Orthophosphate[1]
Trade Designation Product Function Max Use
EMD 100 ML 28 Corrosion Control 26mg/L
WSU 111 Corrosion Control
Sequestering
26mg/L
WSU 111 B Corrosion Control
Sequestering
26mg/L

[1] Only products bearing the NSF Mark on the product, product packaging, and/or
    documentation shipped with the product are Certified.

Phosphoric Acid[1]
Trade Designation Product Function Max Use
Phosphoric Acid 75% Corrosion & Scale Control
pH Adjustment
12mg/L
WSU 108 Corrosion & Scale Control
pH Adjustment
12mg/L
WSU 109 Corrosion & Scale Control
Scale Control
13mg/L
WSU 75% Phosphoric Acid Corrosion & Scale Control
pH Adjustment
12mg/L
WSU Phosphoric Acid 75% Corrosion & Scale Control
pH Adjustment
12mg/L

[1] Only products bearing the NSF Mark on the product, product packaging, and/or
    documentation shipped with the product are Certified.

Polyaluminum Chloride[AL]
Trade Designation Product Function Max Use
WSU Floc 6044 Coagulation & Flocculation 250mg/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.

Potassium Hydroxide
Trade Designation Product Function Max Use
Potassium Hydroxide 45% Corrosion & Scale Control
pH Adjustment
100mg/L
WSU 45% Potassium Hydroxide Corrosion & Scale Control
pH Adjustment
100mg/L
WSU Potassium Hydroxide 45% Corrosion & Scale Control
pH Adjustment
100mg/L

Sodium Bisulfite[1] [12]
Trade Designation Product Function Max Use
Sodium Bisulfite 40% Dechlorinator & Antioxidant 46mg/L
WSU 40% Sodium Bisulfite Dechlorinator & Antioxidant 46mg/L
WSU Sodium Bisulfite 40% Dechlorinator & Antioxidant 46mg/L

[1] Only products bearing the NSF Mark on the product, product packaging, and/or
    documentation shipped with the product are Certified.
[12] 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).

Sodium Carbonate[1]
Trade Designation Product Function Max Use
Sodium Carbonate 15% Corrosion & Scale Control
pH Adjustment
667mg/L
WSU 15% Sodium Carbonate Corrosion & Scale Control
pH Adjustment
667mg/L
WSU Sodium Carbonate 15% Corrosion & Scale Control
pH Adjustment
667mg/L

[1] Only products bearing the NSF Mark on the product, product packaging, and/or
    documentation shipped with the product are Certified.

Sodium Hydroxide[1]
Trade Designation Product Function Max Use
Sodium Hydroxide 20% Corrosion & Scale Control
pH Adjustment
250mg/L
WSU Sodium Hydroxide 20% Corrosion & Scale Control
pH Adjustment
250mg/L
WSU Sodium Hydroxide 25% Corrosion & Scale Control
pH Adjustment
200mg/L
WSU Sodium Hydroxide 30% Corrosion & Scale Control
pH Adjustment
166mg/L
WSU Sodium Hydroxide 40% Corrosion & Scale Control
pH Adjustment
125mg/L
WSU Sodium Hydroxide 50% Corrosion & Scale Control
pH Adjustment
100mg/L

[1] Only products bearing the NSF Mark on the product, product packaging, and/or
    documentation shipped with the product are Certified.

Sodium Hypochlorite[HY]
Trade Designation Product Function Max Use
WSU HYPOCHLORITE 125 Disinfection & Oxidation 65mg/L
WSU HYPOCHLORITE 125M Disinfection & Oxidation 65mg/L

[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.

Sodium Permanganate[1] [PO]
Trade Designation Product Function Max Use
Sodium Permanganate 1% Disinfection & Oxidation 3250mg/L
Sodium Permanganate 20% Disinfection & Oxidation 176mg/L
Sodium Permanganate 40% Disinfection & Oxidation 88mg/L
WSU 1% Sodium Permanganate Oxidant 3250mg/L
WSU 20% Sodium Permanganate Oxidant 176mg/L
WSU 40% Sodium Permanganate Disinfection & Oxidation 88mg/L
WSU Sodium Permanganate 1% Disinfection & Oxidation 3250mg/L
WSU Sodium Permanganate 20% Disinfection & Oxidation 176mg/L
WSU Sodium Permanganate 40% Disinfection & Oxidation 88mg/L

[1] Only products bearing the NSF Mark on the product, product packaging, and/or
    documentation shipped with the product are Certified.
[PO] The finished drinking water shall be monitored to ensure that levels of manganese

     do not exceed 0.05 mg/L.

Sodium Polyphosphates, Glassy[1]
Trade Designation Product Function Max Use
EMD 00 YL 36 Corrosion & Scale Control
Sequestering
29mg/L
WSU 101 Corrosion & Scale Control 29mg/L

[1] Only products bearing the NSF Mark on the product, product packaging, and/or
    documentation shipped with the product are Certified.

Sulfuric Acid
Trade Designation Product Function Max Use
Sulfuric Acid 35% Corrosion & Scale Control 132mg/L
Sulfuric Acid 50% Corrosion & Scale Control 91mg/L
Sulfuric Acid 66' Corrosion & Scale Control 50mg/L
Sulfuric Acid 93% Corrosion & Scale Control 50mg/L
WSU Sulfuric Acid 35% Corrosion & Scale Control 132mg/L
WSU Sulfuric Acid 50% Corrosion & Scale Control 91mg/L
WSU Sulfuric Acid 66' Corrosion & Scale Control 50mg/L
WSU Sulfuric Acid 93% Corrosion & Scale Control 50mg/L

Zinc Orthophosphate[1] [ZN]
Trade Designation Product Function Max Use
Aquagold 11 Corrosion & Scale Control
Corrosion Control
20mg/L
Aquagold 13 Corrosion & Scale Control 16mg/L
Aquagold 15 Corrosion & Scale Control 15mg/L
PT-800 Corrosion & Scale Control 16mg/L
WSU 403 Corrosion & Scale Control 16mg/L
WSU 405 Corrosion & Scale Control 15mg/L
WSU 411 Corrosion & Scale Control
Corrosion Control
20mg/L

[1] Only products bearing the NSF Mark on the product, product packaging, and/or
    documentation shipped with the product are Certified.
[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.


Facility : Jackson, MI


Aluminum Chlorohydrate[AL]
Trade Designation Product Function Max Use
WSU FLOC 4000 Coagulation & Flocculation 250mg/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.

Ferric Chloride[1]
Trade Designation Product Function Max Use
Ferric Chloride 38% Coagulation & Flocculation 250mg/L
WSU 38% Ferric Chloride Coagulation & Flocculation 250mg/L
WSU Ferric Chloride 38% Coagulation & Flocculation 250mg/L

[1] Only products bearing the NSF Mark on the product, product packaging, and/or
    documentation shipped with the product are Certified.

Fluorosilicic Acid
Trade Designation Product Function Max Use
Fluorosilicic Acid 23% Fluoridation 5mg/L
WSU 23% Fluorosilicic Acid Fluoridation 5mg/L
WSU Fluorosilicic Acid 23% Fluoridation 5mg/L

Sodium Hypochlorite[1] [HY]
Trade Designation Product Function Max Use
WSU HYPOCHLORITE 125 Disinfection & Oxidation 65mg/L
WSU HYPOCHLORITE 125M Disinfection & Oxidation 65mg/L

[1] Only products bearing the NSF Mark on the product, product packaging, and/or
    documentation shipped with the product are Certified.
[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.


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