Nitrate Determination Concentration of Nitrite ions in the water sample (mg/L) C

Question

Nitrate Determination Concentration of Nitrite ions in the water sample (mg/L) Compare the test strip's color to the color wheel provided in the Hach colorimeter test kit at the 30second mark 0.15 Concentration of Nitrate ions in the water sample (mg/L) Compare the test strip's color to the color wheel provided in the Hach colorimeter test kit at the 50 second mark blished nitrate concentration is 10 mg/L for drinking water, determine the Percent Increase or Decrease for your water sample. NG 10.75

Explanation / Answer

Percent decrease for water sample=(10-2)/10=0.8

i.e. decrease in nitrate concentration is 80%

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