1454200
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Chlorine, low range - As free & total Cl2
Color Disc
0.02 - 0.68 mg/L Cl₂
0 - 3.4 mg/L Cl₂
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223101
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Chlorine, low range - As free & total Cl2
Color Disc
0 - 3.4 mg/L Cl₂
0 - 3.4 mg/L Cl₂
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223801
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Hydrogen Sulfide - as S2-
Color Disc
0 - 0.56 mg/L S2- (0.01 smallest increment)
0.05 - 2.0 mg/L S2- (0.5 smallest increment)
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1454202
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Total chlorine, low range
Color Disc
0.02 - 3.4 mg/L Cl₂ Cl2
0.02 - 0.68 mg/L Cl2
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224000
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Nitrogen, Nitrite, high range - as NO2 -
Color Disc
0 - 8/0-1600 mg/L NO2 -
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2255000
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Silica
Color Disc
0 - 1 mg/L SiO₂
0 - 1 mg/L SiO₂
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223102
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Chlorine, low range - As free Cl2
Color Disc
0 - 3.4 mg/L Cl₂
0 - 3.4 mg/L Cl₂
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146400
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Iron, medium range - as Fe2+
Color Disc
0 - 4 mg/L Fe
0 - 4 mg/L Fe
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1455400
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Silica, high range - As SiO2
Color Disc
0 - 30 mg/L SiO₂; 0 - 600 mg/L SiO₂
0 - 30 mg/L SiO₂
0 - 600 mg/L SiO₂
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222800
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Chromium, low range - As hexavalent & total Cr (trivalent by difference)
Color Disc
0 - 1.3 mg/L Cr
0 - 1.3 mg/L Cr
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9267700
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Chlorine Dioxide
0 - 2.0 ppm ClO₂
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224100
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Nitrogen, Ammonia, mid range - For freshwater
Color Disc
0 - 3.0 mg/L NH3 -N
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2428700
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Nitrogen, Ammonia, mid range - For freshwater or seawater**
Color Disc
0 - 2.4 mg/L NH3 -N
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255600
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Iron
Color Disc
0 - 0.2 mg/L Fe; 0 - 1.0 mg/L Fe
0 - 0.2 mg/L Fe
0 - 1.0 mg/L Fe
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