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English Instructor Manual (PDF) - Metric Version - National ...

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APPENDIX P<br />

Breakpoint Chlorination<br />

Step 1:<br />

Step 2:<br />

Step 3:<br />

Total Chlorine - Free Chlorine = Combined Chlorine<br />

Combined Chlorine x 10 - Existing FC = ADJUSTMENT<br />

Use chemical adjustment worksheet below<br />

Amount of Chemical<br />

(from Appendix B-2 or<br />

product label)<br />

Actual Pool<br />

Volume in Litres<br />

Desired<br />

Chemical Change<br />

Total<br />

÷ 40,000 Litres<br />

(From appendix B-2<br />

or product label)<br />

÷ mg/L<br />

(From appendix B-2<br />

or product label)<br />

X X =<br />

Step 1:<br />

Step 2:<br />

Step 3:<br />

Total Chlorine - Free Chlorine = Combined Chlorine<br />

Combined Chlorine x 10 - Existing FC = ADJUSTMENT<br />

Use chemical adjustment worksheet below<br />

Amount of Chemical<br />

(from Appendix B-2 or<br />

product label)<br />

Actual Pool<br />

Volume in Litres<br />

Desired<br />

Chemical Change<br />

Total<br />

÷ 40,000 Litres<br />

(From appendix B-2<br />

or product label)<br />

÷ mg/L<br />

(From appendix B-2<br />

or product label)<br />

X X =<br />

© 2014 <strong>National</strong> Swimming Pool Foundation® Page 211

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