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Test 'N Tube™ (results 1-4 of 4)

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Method (Nitrite) In this low range nitrite test, nitrite ions react with sulfanilic acid to form an intermediate diazonium salt. This reacts

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2023-03

load variations.   Dissolved Air Flotation (DAF) In DAF, wastewater first enters a coagulation tube where coagulants and flocculants may be introduced to increase the particle size along with whitewater (a

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2021-06

–versus the volume of the lost product. Besides this, TOC is also considered by many to be the most cost-effective, accurate, and timely test with less interferences than alternative parameters (see Table 1). Hach

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2021-06

is wrong? Chlorine can bleach the indicator and interfere with the test

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2020-11
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