NSF/ANSI Standard 46 - Evaluation of Components and Devices ...
NSF/ANSI Standard 46 - Evaluation of Components and Devices ...
NSF/ANSI Standard 46 - Evaluation of Components and Devices ...
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<strong>NSF</strong>/<strong>ANSI</strong> <strong>St<strong>and</strong>ard</strong> <strong>46</strong><br />
• Chlorination devices<br />
– Performance testing <strong>and</strong> evaluation<br />
• Chlorination test – Effluent Sampling:<br />
Under <strong>46</strong> - A total <strong>of</strong> 5 grab samples shall be<br />
collected, beginning after a minimum <strong>of</strong> 2 chamber<br />
volumes <strong>of</strong> the influent wastewater has passed<br />
through the device <strong>and</strong> continuing at 10-minute<br />
intervals (including contact chamber volume)<br />
Under 385 – a total <strong>of</strong> 5 grab samples also<br />
collected, but during each dosing period at 10, 50,<br />
90, 130 & 170 minutes into the dosing period (influent<br />
E. coli & enterococci measured every time effluent<br />
sample collected)
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