WebAcross all E. coli and chlorine doses in the laboratory, and all field tests, samples held without sodium thiosulfate had lower bacteria counts (p < 0.001). Additionally, chlorinated water supply samples held without sodium thiosulfate had an 87.5% false negative rate. WebJul 28, 2024 · A range of approximately 2 to 7 parts sodium thiosulfate to neutralize one part chlorine is generally suggested, for example to neutralize 1 liter of a 200 ppm chlorine solution, approximately 0.4 – 1.4 grams of sodium thiosulfate would be required or to neutralize one gallon of a 200 ppm chlorine solution,
The effect of sodium thiosulfate dechlorination on fecal indicator ...
WebDec 7, 2024 · Generally, when adding sodium thiosulfate, allow for about 0.5 ounces (15mL) per 1,000 gallons (3,800L) water. If you're treating a public pool, go with a more accurate … WebJul 26, 2012 · Answer: To bring the chlorine reading from 10ppm to 4pmm add 1.31 pounds of sodium thiosulfate to 35,000 gallons of water. Question: I have a 30,000-gallon pool. … rbl bank recent news
What does sodium thiosulfate do to chlorine? - KnowledgeBurrow
WebMar 12, 2024 · If your pool contains 5000 gallons of water and the total chlorine is currently 50 ppm, you’ll need to add 1.56 pounds (.7 kilograms) of sodium thiosulfate. Use an online dechlorination calculator to determine how much sodium thiosulphate to use. Method 3 Testing the Water Download Article 1 Test the chlorine levels after two weeks. WebA reducer such as sulfur dioxide or one of its salts (like sodium sulfite, sodium bisulfite, sodium metabisulfite or sodium thiosulfate) is used to dechlorinate the raw influent water, Fig. 1. If this water has low alkalinity (as is true of most municipal water with low con-ductivity, the sulfur dioxide and most of its salts will lower pH while WebJul 29, 2024 · Sodium Thiosulfate is an inexpensive way to neutralise chlorine in large water volumes like Koi ponds. It is also harmless to Koi, so it can be overdosed without negative effects. Sodium Thiosulfate is also an excellent neutralising agent to use in the accidental overdosing of Potassium Permanganate. sims 4 civic planner vs green technician