40 CFR 180.940 - Tolerance exemptions for active and inert ingredients for use in antimicrobial formulations (Food-contact surface sanitizing solutions).

Code of Federal Regulations - Title 40: Protection of Environment (2010)

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Title 40: Protection of Environment

CHAPTER I: ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)

SUBCHAPTER E: PESTICIDE PROGRAMS

PART 180: TOLERANCES AND EXEMPTIONS FOR PESTICIDE CHEMICAL RESIDUES IN FOOD

Subpart D: Exemptions From Tolerances

180.940 - Tolerance exemptions for active and inert ingredients for use in antimicrobial formulations (Food-contact surface sanitizing solutions).

Residues of the following chemical substances are exempted from the requirement of a tolerance when used in accordance with good manufacturing practice as ingredients in an antimicrobial pesticide formulation, provided that the substance is applied on a semi-permanent or permanent food-contact surface (other than being applied on food packaging) with adequate draining before contact with food.

(a) The following chemical substances when used as ingredients in an antimicrobial pesticide formulation may be applied to: Food-contact surfaces in public eating places, dairy-processing equipment, and food-processing equipment and utensils.

Pesticide ChemicalCAS Reg. No.Limits
Acetic acid64-19-7When ready for use, the end-use concentration is not to exceed 290 ppm
?-alkyl-?-hydroxypoly (oxypropylene) and/or poly (oxyethylene) polymers where the alkyl chain contains a minimum of six carbons9002-92-0, 9004-95-9, 9005-00-9, 26183-52-8, 34398-01-1, 52292-17-8, 66455-14-9, 66455-15-0, 68002-97-1, 68131-39-5, 68131-40-8, 68154-96-1, 68213-23-0, 68439-45-2, 68439-46-3, 68526-94-3, 68439-50-9, 68439-49-6, 68551-12-2, 68951-67-7, 71243-46-4, 97043-91-9, 9043-30-5, 60828-78-6, 61827-42-7, 24938-91-8, 68439-54-3, 69011-36-5, 78330-20-8, 78330-21-9, 106232-83-1, 127036-24-2, 160875-66-1, 9004-98-2, 68920-66-1, 61804-34-0, 61791-28-4, 71060-57-6, 26468-86-0, 31726-34-8, 52609-19-5, 61791-20-6, 68155-01-1, 69013-19-0, 69364-63-2, 70879-83-3, 78330-19-5, 97953-22-5, 157627-86-6, 34398-05-5, 72905-87-4, 84133-50-6, 61702-78-1, 27306-79-2, 169107-21-5, 61791-13-7, 39587-22-9, 85422-93-1; 68154-98-3, 61725-89-1, 68002-96-0, 68154-97-2, 68439-51-0, 68551-13-3, 68603-25-8, 68937-66-6, 68987-81-5, 69227-21-0, 70750-27-5, 103818-93-5, 166736-08-9, 120313-48-6, 68213-24-1, 68458-88-8, 68551-14-4, 69013-18-9, 69227-22-1, 72854-13-8, 73049-34-0, 78330-23-1, 37311-02-7, 64366-70-7, 37251-67-5, 9087-53-0, 196823-11-7, 57679-21-7, 111905-54-5, 61827-84-7, 172588-43-1)None
Ammonium chloride12125-02-9When ready for use, the end-use concentration is not to exceed 48 ppm
Amylopectin, acid-hydrolyzed, 1-oxtenylbutanedioate113894-85-2None
Amylopectin, hydrogen 1-octadecenylbutanedioate125109-81-1None
Ethanol64-17-5None
Ethylenediaminetetraacetic acid (EDTA), tetrasodium salt64-02-8None
Hydrogen peroxide7722-84-1When ready for use, the end-use concentration is not to exceed 91 ppm
Hypochlorous acid, sodium salt7681-52-9When ready for use, the end-use concentration of all hypochlorous acid chemicals in the solution is not to exceed 200 ppm determined as total available chlorine
Iodine7553-56-2When ready for use, the total end-use concentration of all iodide-producing chemicals in the solution is not to exceed 25 ppm of titratable iodine
Magnesium oxide1309-48-4None
Methylene blue61-73-4When ready for use, the end-use concentration is not to exceed 0.4 ppm
?-(p-Nonylphenyl)-?-hydroxypoly (oxyethylene) average poly(oxyethylene) content 11 moles)NoneNone
Octadecanoic acid, calcium salt1592-23-0None
1-Octanesulfonic acid, sodium salt5324-84-5When ready for use, the end-use concentration is not to exceed 46 ppm
Octanoic acid124-07-2When ready for use, the end-use concentration is not to exceed 52 ppm
Oxirane, methyl-, polymer with oxirane, minimum molecular weight (in amu), 19009003-11-6None
Peroxyacetic acid79-21-0When ready for use, the end-use concentration is not to exceed 58 ppm
Peroxyoctanoic acid33734-57-5When ready for use, the end-use concentration is not to exceed 52 ppm
Phosphonic acid, (1-hydroxyethylidene)bis-2809-21-4When ready for use, the end-use concentration is not to exceed 14 ppm
Phosphoric acid, trisodium salt7601-54-9When ready for use, the end-use concentration is not to exceed 5916 ppm
Potassium bromide7758-02-3When ready for use, the end-use concentration is not to exceed 46 ppm total available halogen
Potassium iodide7681-11-0When ready for use, the total end-use concentration of all iodide-producing chemicals in the solution is not to exceed 25 ppm of titratable iodine
Quaternary ammonium compounds, alkyl (C12-C18) benzyldimethyl, chlorides8001-54-5When ready for use, the end-use concentration of all quaternary chemicals in the solution is not to exceed 200 ppm of active quaternary compound
Quaternary ammonium compounds: n-alkyl (C12-18) dimethyl benzyl ammonium chloride68424-85-1When ready for use, the end-use concentration of all quaternary chemicals in solution is not to exceed 400 ppm of active quaternary compound
Quaternary ammonium compounds, n-alkyl (C12-C14) dimethyl ethylbenzyl ammonium chloride, average molecular weight (in amu), 377 to 384NoneWhen ready for use, the end-use concentration of all quaternary chemicals in the solution is not to exceed 200 ppm of active quaternary compound
Quaternary ammonium compounds n-alkyl (C12-C18) dimethyl ethylbenzyl ammonium chloride average molecular weight (in amu) 384NoneWhen ready for use, the end-use concentration of all quaternary chemicals in the solution is not to exceed 200 ppm of active quaternary compound
Quaternary ammonium compounds, Di-n-Alkyl (C8-10) dimethyl ammonium chloride, average molecular weight (in amu) 332 to 361NoneWhen ready for use, the end-use concentration of these specific in quaternary ammonium compounds is not to exceed 240 ppm of active quaternary ammonium compound; the end-use concentration of all quaternary chemicals in the solution is not to exceed 400 ppm of active quaternary compound
Quaternary ammonium compounds, didecyl dimethyl ammonium carbonate/didecyl dimethyl ammonium bicarbonate148788-55-0/148812-654-1When ready for use, the end-use concentration of these specific ammonium compounds is not to exceed 240 ppm of active quaternary ammonium compound
Silver ions resulting from the use of electrolytically-generated silver ions stabilized in citric acid as silver dihydrogen citrate (does not include metallic silver)14701-21-4When ready for use, the end-use concentration of silver ions is not to exceed 50 ppm of active silver
Sulfuric acid monododecyl ester, sodium salt (sodium lauryl sulfate)151-21-3When ready for use, the end-use concentration is not to exceed 350 ppm
1,3,5-Triazine-2,4,6(1H,3H,5H)-trione, 1,3-dichloro-, sodium salt2893-78-9When ready for use, the end-use concentration of all di- or trichloroisocyanuric acid chemicals in the solution is not to exceed 100 ppm determined as total available chlorine


(b) The following chemical substances when used as ingredients in an antimicrobial pesticide formulation may be applied to: Dairy processing equipment, and food-processing equipment and utensils.

Pesticide ChemicalCAS Reg. No.Limits
Acetic acid64-19-7When ready for use, the end-use concentration is not to exceed 686 ppm
Acetic acid, chloro-, sodium salt, reaction products with 4,5-dihydro-2-undecyl-1H-imidazole-1-ethanol and sodium hydroxide68608-66-2When ready for use, the end-use concentration is not to exceed 42 ppm chloroacetic acid
Benzenesulfonic acid, dodecyl-27176-87-0When ready for use, the end-use concentration is not to exceed 5.5 ppm
Butanedioic acid, octenyl-28805-58-5When ready for use, the end-use concentration is not to exceed 156 ppm
Butoxy monoether of mixed (ethylene-propylene) polyalkylene glycol, minimum average molecular weight (in amu), 2400NoneNone
Calcium chloride10043-52-4When ready for use, the end-use concentration is not to exceed 17 ppm
n-Carboxylic acids (C6-C12), consisting of a mixture of not less than 56% octanoic acid and not less than 40% decanoic acidNoneWhen ready for use, the end-use concentration is not to exceed 39 ppm
Decanoic acid334-48-5When ready for use, the end-use concentration is not to exceed 90 ppm
Ethanesulfonic acid, 2-[cyclohexyl (1-oxohexadecyl) amino]-, sodium salt132-43-4When ready for use, the end-use concentration is not to exceed 237 ppm
Ethylenediaminetetraacetic acid (EDTA), disodium salt139-33-3When ready for use, the end-use concentration is not to exceed 1400 ppm
FD&C Yellow No. 5 (Tartrazine) (conforming to 21 CFR 74.705)1934-21-0None
D-Gluconic acid, monosodium salt527-07-1When ready for use, the end-use concentration is not to exceed 760 ppm
Hydriodic acid10034-85-2When ready for use, the total end-use concentration of all iodide-producing chemicals is not to exceed 25 ppm of titratable iodine
Hydrogen peroxide7722-84-1When ready for use, the end-use concentration is not to exceed 465 ppm
Hypochlorous acid7790-92-3When ready for use, the end-use concentration of all hypochlorous acid chemicals in the solution is not to exceed 200 ppm determined as total available chlorine
Iodine7553-56-2When ready for use, the total end-use concentration of all iodide-producing chemicals in the solution is not to exceed 25 ppm of titratable iodine
Lactic acid50-21-5When ready for use, the end-use concentration is not to exceed 138 ppm
Nonanoic acid112-05-0When ready for use, the end-use concentration is not to exceed 90 ppm
1-Octanamine, N,N-dimethyl-7378-99-6When ready for use, the end-use concentration is not to exceed 113 ppm
1,2-Octanedisulfonic acid113669-58-2When ready for use, the end-use concentration is not to exceed 102 ppm
1-Octanesulfonic acid3944-72-7When ready for use, the end-use concentration is not to exceed 172 ppm
1-Octanesulfonic acid, sodium salt5324-84-5When ready for use, the end-use concentration is not to exceed 297 ppm
1-Octanesulfonic acid, 2-sulfino-113652-56-5When ready for use, the end-use concentration is not to exceed 102 ppm
Octanoic acid124-07-2When ready for use, the end-use concentration is not to exceed 176 ppm
Oxychloro species (including chlorine dioxide) generated by acidification of an aqueous solution of sodium chloriteNoneWhen ready for use, the end-use concentration is not to exceed 200 ppm of chlorine dioxide as determined by the method titled, Iodometric Method for the Determination of Available Chlorine Dioxide (50-250 ppm available chlorine dioxide)
Peroxyacetic acid79-21-0When ready for use, the end-use concentration is not to exceed 315 ppm
Peroxyoctanoic acid33734-57-5When ready for use, the end-use concentration is not to exceed 122 ppm
Phosphonic acid, (1-hydroxyethylidene)bis-2809-21-4When ready for use, the end-use concentration is not to exceed 34 ppm
Phosphoric acid7664-38-2None
Phosphoric acid, monosodium salt7558-80-7When ready for use, the end-use concentration is not to exceed 350 ppm
Potassium iodide7681-11-0When ready for use, the total end-use concentration of all iodide-producing chemicals in the solution is not to exceed 25 ppm of titratable iodine
Propanoic acid79-09-4When ready for use, the end-use concentration is not to exceed 297 ppm
2,6-Pyridinedicarboxylic acid499-83-2When ready for use, the end-use concentration is not to exceed 1.2 ppm
Sulfuric acid7664-93-9When ready for use, the end-use concentration is not to exceed 288 ppm
Sulfuric acid monododecyl ester, sodium salt (sodium lauryl sulfate)151-21-3When ready for use, the end-use concentration is not to exceed 350 ppm


(c) The following chemical substances when used as ingredients in an antimicrobial pesticide formulation may be applied to: Food-processing equipment and utensils.

Pesticide ChemicalCAS Reg. No.Limits
Acetic acid64-19-7When ready for use, the end-use concentration is not to exceed 686 ppm
Acetic acid, chloro-, sodium salt, reaction products with 4,5-dihydro-2-undecyl-1H-imidazole-1-ethanol and sodium hydroxide68608-66-2When ready for use, the end-use concentration is not to exceed 42 ppm chloroacetic acid
Ammonium chloride12125-02-9When ready for use, the end-use concentration is not to exceed 48 ppm
Benzenesulfonic acid, dodecyl-27176-87-0When ready for use, the end-use concentration is not to exceed 400 ppm
Benzenesulfonic acid, dodecyl-, sodium salt25155-30-0When ready for use, the end-use concentration is not to exceed 430 ppm
[1,1?-Biphenyl]-2-ol90-43-7When ready for use, the end-use concentration is not to exceed 400 ppm
Boric acid, sodium salt7775-19-1None
Butanedioic acid, octenyl-28805-58-5When ready for use, the end-use concentration is not to exceed 156 ppm
Butanedioic acid, sulfo-, 1,4-dioctyl ester, sodium salt1639-66-3None
Butoxy monoether of mixed (ethylene-propylene) polyalkylene glycol, cloudpoint of 90 - 100oC in 0.5 aqueous solution, average molecular weight (in amu), 3300NoneNone
Butoxy monoether of mixed (ethylene-propylene) polyalkylene glycol, minimum average molecular weight (in amu), 2400NoneNone
Calcium chloride10043-52-4When ready for use, the end-use concentration is not to exceed 17 ppm
n-Carboxylic acids (C6-C12), consisting of a mixture of not less than 56% octanoic acid and not less than 40% decanoic acidNoneWhen ready for use, the end-use concentration is not to exceed 39 ppm
3-Cyclohexene-1-methanol,?,?,4-trimethyl-98-55-5None
1-Decanaminium, N-decyl-N, N-dimethyl-, chloride7173-51-5When ready for use, the end-use concentration is not to exceed 200 ppm of active quaternary compound
Decanoic acid3347-48-5When ready for use, the end-use concentration is not to exceed 234 ppm
Ethanesulfonic acid, 2-[cyclohexyl (1-oxohexadecyl) amino]-, sodium salt132-43-4When ready for use, the end-use concentration is not to exceed 237 ppm
Ethanol64-17-5None
Ethanol, 2 butoxy-111-76-2None
Ethanol, 2-(2-ethoxyethoxy)-111-90-0None
Ethylenediaminetetraacetic acid (EDTA), disodium salt139-33-3When ready for use, the end-use concentration is not to exceed 1400 ppm
Ethylenediaminetetraacetic acid (EDTA), tetrasodium salt64-02-8None
Fatty acids, coco, potassium salts61789-30-8None
Fatty acids, tall-oil, sulfonated, sodium salts68309-27-3When ready for use, the end-use concentration is not to exceed 66 ppm
FD&C Yellow No. 5 (Tartrazine) (conforming to 21 CFR 74.705)1934-21-0None
D-Gluconic acid, monosodium salt527-07-1When ready for use, the end-use concentration is not to exceed 760 ppm
Hydriodic acid10034-85-2When ready for use, the total end-use concentration of all iodide-producing chemicals in the solution is not to exceed 25 ppm of titratable iodine
Hydrogen peroxide7722-84-1When ready for use, the end-use concentration is not to exceed 1100 ppm
Hypochlorous acid7790-92-3When ready for use, the end-use concentration of all hypochlorous acid chemicals in the solution is not to exceed 200 ppm determined as total available chlorine
Hypochlorous acid, calcium salt7778-54-3When ready for use, the end-use concentration of all hypochlorous acid chemicals in the solution is not to exceed 200 ppm determined as total available chlorine
Hypochlorous acid, lithium salt13840-33-0When ready for use, the end-use concentration of all hypochlorous acid chemicals in the solution is not to exceed 200 ppm determined as total available chlorine and 30 ppm lithium
Hypochlorous acid, potassium salt7778-66-7When ready for use, the end-use concentration of all hypochlorous acid chemicals in the solution is not to exceed 200 ppm determined as total available chlorine
Hypochlorous acid, sodium salt7681-52-9When ready for use, the end-use concentration of all hypochlorous acid chemicals in the solution is not to exceed 200 ppm determined as total available chlorine
Iodine7553-56-2When ready for use, the total end-use concentration of all iodide-producing chemicals in the solution is not to exceed 25 ppm of titratable iodine
Lactic acid50-21-5None
Magnesium oxide1309-48-4None
Methylene blue61-73-4When ready for use, the end-use concentration is not to exceed 0.4 ppm
Neodecanoic acid26896-20-8When ready for use, the end-use concentration is not to exceed 174 ppm
Nonanoic acid112-05-0When ready for use, the end-use concentration is not to exceed 90 ppm
?-(p-Nonylphenyl)-?-hydroxypoly (oxyethylene) maximum average molecular weight (in amu), 748NoneNone
?-(p-Nonylphenol)-?-hydroxypoly (oxyethylene) average poly(oxyethylene) content 11 molesNoneNone
?-(p-Nonylphenyl)-?-hydroxypoly (oxyethylene) produced by the condensation of 1 mole p-nonylphenol with 9 to 12 moles ethylene oxideNoneNone
?-(p-Nonylphenyl)-?-hydroxypoly (oxyethylene), 9 to 13 moles ethylene oxideNoneNone
Octadecanoic acid, calcium salt1592-23-0None
9-Octadecenoic acid (9Z)-, sulfonated68988-76-1When ready for use, the end-use concentration is not to exceed 312 ppm
9-Octadecenoic acid (9Z)-sulfonated, sodium salts68443-05-0When ready for use, the end-use concentration is not to exceed 200 ppm
1-Octanamine, N,N-dimethyl-7378-99-6When ready for use, the end-use concentration is not to exceed 113 ppm
1,2-Octanedisulfonic acid113669-58-2When ready for use, the end-use concentration is not to exceed 102 ppm
1-Octanesulfonic acid3944-72-7When ready for use, the end-use concentration is not to exceed 172 ppm
1-Octanesulfonic acid, sodium salt5324-84-5When ready for use, the end-use concentration is not to exceed 312 ppm
1-Octanesulfonic acid, 2-sulfino-113652-56-5When ready for use, the end-use concentration is not to exceed 102 ppm
Octanoic acid124-07-2When ready for use, the end-use concentration is not to exceed 234 ppm
Oxirane, methyl-, polymer with oxirane, minimum molecular weight (in amu), 19009003-11-6None
Oxirane, methyl-, polymer with oxirane, block, average molecular weight (in amu), 1900106392-12-5None
Oxirane, methyl-, polymer with oxirane, block, minimum average molecular weight (in amu), 2000NoneNone
Oxirane, methyl-, polymer with oxirane, block, 27 to 31 moles of polyoxypropylene, average molecular weight (in amu) 2000NoneNone
Oxychloro species (predominantly chlorite, chlorate and chlorine dioxide in an equilibrium mixture) generated either (i) by directly metering a concentrated chlorine dioxide solution prepared just prior to use, into potable water, or (ii) by acidification of an aqueous alkaline solution of oxychloro species (predominately chlorite and chlorate) followed by dilution with potable waterNoneWhen ready for use, the end-use concentration is not to exceed 200 ppm of chlorine dioxide as determined by the method titled, ?Iodometric Method for the Determination of Available Chlorine Dioxide (50-250 ppm available chlorine dioxide)?
Oxychloro species (including chlorine dioxide) generated by acidification of an aqueous solution of sodium chloriteNoneWhen ready for use, the end-use concentration is not to exceed 200 ppm of chlorine dioxide as determined by the method titled, ?Iodometric Method for the Determination of Available Chlorine Dioxide (50-250 ppm available chlorine dioxide)?
2,4-Pentanediol, 2-methyl-107-41-5None
Peroxyacetic acid79-21-0When ready for use, the end-use concentration is not to exceed 315 ppm
Peroxyoctanoic acid33734-57-5When ready for use, the end-use concentration is not to exceed 122 ppm
Phenol, 4-chloro-2-(phenylmethyl)-120-32-1When ready for use, the end-use concentration is not to exceed 320 ppm
Phenol, 4-(1,1-dimethylpropyl)-80-46-6When ready for use, the end-use concentration is not to exceed 80 ppm
Phosphonic acid, (1-hydroxyethylidene)bis-2809-21-4When ready for use, the end-use concentration is not to exceed 34 ppm
Phosphoric acid7664-38-2None
Phosphoric acid, monosodium salt7558-80-7When ready for use, the end-use concentration is not to exceed 350 ppm
Phosphoric acid, trisodium salt7601-54-9When ready for use, the end-use concentration is not to exceed 5916 ppm
Poly(oxy-1,2-ethanediyl), ?-[(1,1,3,3-tetramethylbutyl) phenyl]-?-hydroxy-, produced with one mole of the phenol and 4 to 14 moles ethylene oxideNoneNone
Potassium bromide7758-02-3When ready for use, the end-use concentration of all bromide-producing chemicals in the solution is not to exceed 200 ppm total available halogen
Potassium iodide7681-11-0When ready for use, the total end-use concentration of all iodide-producing chemicals in the solution is not to exceed 25 ppm of titratable iodine
Propanoic acid79-09-4When ready for use, the end-use concentration is not to exceed 297 ppm
2,6-Pyridinedicarboxylic acid499-83-2When ready for use, the end-use concentration is not to exceed 1.2 ppm
Quaternary ammonium compounds, alkyl (C12-C18) benzyldimethyl, chlorides8001-54-5When ready for use, the end-use concentration of this specific quaternary compound is not to exceed 200 ppm within the end-use total concentration that is not to exceed 400 ppm active quaternary compound
Quaternary ammonium compounds, n-alkyl (C12-C14) dimethyl ethylbenzyl ammonium chloride, average molecular weight (in amu), 377 to 384NoneWhen ready for use, the end-use concentration of this specific quaternary compound is not to exceed 200 ppm within the end-use total concentration that is not to exceed 400 ppm active quaternary compound
Quaternary ammonium compounds, n-alkyl (C12-C18) dimethyl ethylbenzyl ammonium chloride average molecular weight (in amu) 384NoneWhen ready for use, the end-use concentration of this specific quaternary compound is not to exceed 200 ppm within the end-use total concentration that is not to exceed 400 ppm active quaternary compound
Quaternary ammonium compounds, di-n-Alkyl (C8-C10) dimethyl ammonium chloride, average molecular weight (in amu), 332 to 361NoneWhen ready for use, the end-use concentration of this specific quaternary compound is not to exceed 240 ppm within the end-use total concentration that is not to exceed 400 ppm active quaternary compound
Sodium-?-alkyl(C12-C15)-?-hydroxypoly (oxyethylene) sulfate with the poly(oxyethylene) content averaging one moleNoneNone
Sodium bromide7647-15-6When ready for use, the end-use concentration of all bromide-producing chemicals in the solution is not to exceed 200 ppm total available halogen
Sodium iodide7681-82-5When ready for use, the total end-use concentration of all iodide-producing chemicals in the solution is not to exceed 25 ppm of titratable iodine
Sulfuric acid7664-93-9When ready for use, the end-use concentration is not to exceed 228 ppm
Sulfuric acid monododecyl ester, sodium salt (sodium lauryl sulfate)151-21-3None
1,3,5-Triazine-2,4,6(1H,3H,5H)-trione, 1,3-dichloro-2782-57-2When ready for use, the end-use concentration of all di- or trichloroisocyanuric acid chemicals in the solution is not to exceed 100 ppm determined as total available chlorine
1,3,5-Triazine-2,4,6(1H,3H,5H)-trione, 1,3-dichloro-, potassium salt2244-21-5When ready for use, the end-use concentration of all di- or trichloroisocyanuric acid chemicals in the solution is not to exceed 100 ppm determined as total available chlorine
1,3,5-Triazine-2,4,6(1H,3H,5H)-trione, 1,3-dichloro-, sodium salt2893-78-9When ready for use, the end-use concentration of all di- or trichloroisocyanuric acid chemicals in the solution is not to exceed 100 ppm determined as total available chlorine
1,3,5-Triazine-2,4,6(1H,3H,5H)-trione, 1,3,5-trichloro-87-90-1When ready for use, the end-use concentration of all di- or trichloroisocyanuric acid chemicals in the solution is not to exceed 100 ppm determined as total available chlorine
1,3,5-Triazine, N,N?,N?-trichloro-2,4,6-triamino-7673-09-8When ready for use, the end-use concentration of all di- or trichloroisocyanuric acid chemicals in the solution is not to exceed 200 ppm determined as total available chlorine
Xylenesulfonic acid, sodium salt1300-72-7When ready for use, the end-use concentration is not to exceed 62 ppm


[69 FR 23136, Apr. 28, 2004, as amended at 71 FR 30811, May 31, 2006; 71 FR 45423, Aug. 9, 2006; 71 FR 46125, Aug. 11, 2006; 72 FR 51186, Sept. 6, 2007; 73 FR 37858, July 2, 2008; 73 FR 49107, Aug. 20, 2008; 73 FR 53725, Sept. 17, 2008; 74 FR 27454, June 10, 2009; 74 FR 38944, Aug. 5, 2009; 74 FR 40509, Aug. 12, 2009]


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