Chemical Test Kit Reagents CTK Code Test Kit Parameter Chemical Method Reagent Code # Tests HI3899BP Dissolved Oxygen Winkler HI3810-100 110 avg Alkalinity (as CaCO¦) phenolphthalein/bromphenol blue HI3811-100 110 avg. Carbon Dioxide phenolphthalein titration HI3818-100 110 avg Acidity (as CaCO¦) methyl-orange/phenolphthalein HI3820-100 110 avg Ammonia, Seawater (as NH¦—N) Nessler colorimetric HI3826-025 25 avg Phosphate ascorbic acid HI3833-050 50 Salinity mercuric nitrate titration HI3835-100 110 avg Nitrite (as NO«¯—N) chromotropic acid HI3873-100 100 Nitrate (as NO¦¯—N) cadmium reduction HI3874-100 100 Buffer solution — HI70004P 25 Buffer solution — HI70007P 25 Buffer solution — HI70010P 25 EC Calibration Standard — HI70031P 25 EC Calibration Standard — HI7033M 1 bottle (230 mL) HI38000 Sulfate barium chloride HI38000-10 100 HI38001 Sulfate LR/HR barium chloride HI38001-10 100 HI38017 Chlorine, free and total DPD colorimetric HI38017-200 200 HI38018 Chlorine, free DPD colorimetric HI38018-200 200 HI38020 Chlorine, free and total DPD colorimetric HI38020-200 200 HI38023 Chlorine, total, extended range iodometric HI38023-100 100 HI38033 Hardness, total (as CaCO¦) EDTA titration HI38033-100 100 HI38039 Iron LR phenanthroline colorimetric HI38039-100 100 HI38040 Iron MR phenanthroline colorimetric HI38040-100 100 HI38041 Iron HR phenanthroline colorimetric HI38041-100 100 HI38050 Nitrate (soil + irrigation) (as NO¦¯—N) cadmium reduction HI38050-200 200 HI38054 Ozone DPD HI38054-100 100 HI38061 Phosphate ascorbic acid HI38061-100 100 HI38067 Silica HR (as SiO«) heteropoly blue HI38067-100 100 HI38074 Boron boric acid HI38074-100 100 HI38434 Hypochlorite (bleach) iodometric HI3843-100 100 avg HI38904 Total Hardness calgamite 9 Chemical Test Kits 9.46 | www.hannainst.com reagents
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