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942 products
FilterDrop Test, Chloride, 1 drop=20, 40, 100, 200, or 800 ppm
Regular price
$0.97
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$0.97
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Drop Test, Chloride, Argentometric (for hi pH waters), 1 drop = 10 ppm
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$87.31
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$87.31
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Drop Test, Chloride, Argentometric (for hi pH waters), 1 drop = 10, 25, 50, 100, or 500 ppm
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$95.14
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$95.14
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Drop Test, Chloride, Argentometric (for neutral pH waters), 1 drop = 10, 25, 50, 100, or 500 ppm
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$82.80
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$82.80
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Drop Test, Chloride, Mercuric Nitrate, 1 drop = 2 or 10 ppm
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$110.57
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$110.57
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Drop Test, Chlorine (Bleach), Iodometric, 1 drop = 10 or 100 ppm; 1 drop = 0.05 or 0.5%
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$143.10
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$143.10
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Drop Test, Chlorine (free), DPD, 1-10 ppm/pH, 7.0-8.0
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$60.09
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$60.09
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Drop Test, Chlorine (free/combined), FAS-DPD (crystals), 1 drop = 0.2 or 0.5 ppm
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$118.37
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$118.37
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Drop Test, Chlorine (free/combined), FAS-DPD, 1 drop = 0.2 or 0.5 ppm, .75 oz
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$45.48
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$45.48
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Drop Test, Chlorine (free/combined), FAS-DPD, 1 drop = 0.2 or 0.5 ppm, 2 oz
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$115.40
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$115.40
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Drop Test, Chlorine (free/combined)/Monopersulfate, FAS-DPD, 1 drop = 0.2 ppm
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$120.98
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$120.98
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Drop Test, Chlorine (total), Iodometric, 1 drop = 1 or 10 ppm
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$146.74
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$146.74
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Drop Test, Chlorine (total), Iodometric, 1 drop = 1 ppm
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$133.08
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$133.08
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Drop Test, Chlorine FAS-DPD, 1 drop=0.2 or 0.5 ppm (.75 oz)
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$0.43
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$0.43
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Drop Test, Chlorine, 1 drop=1 or 10 ppm
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$0.59
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$0.59
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Drop Test, Hardness (calcium), EDTA, 1 drop = 10 ppm
Regular price
$79.32
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$79.32
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