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Carbon Standard, 1000ppm, Inorganic (1mL = 1mg C), (Sodium Carbonate-Sodium Bicarbonate)
m-Cresol Purple, 0.1% Aqueous, pH 1.2 - 2.8 Red to Yellow, pH 7.4 - 9.0 Yellow to Purple
Methyl Red-Methylene Blue, Mixed Indicator, for Nitrogen (Ammonia), Nitrogen (Organic)
Cresol Red, 0.04% Aqueous, pH 0.2 - 1.8 Red to Yellow, pH 7.2 - 8.8 Yellow to Purple
Color Reagent for Nitrogen (Nitrate), for Automated Cadmium Reduction Method
Potassium Chloride, 4M (4N), Electrode Filling Solution, Saturated with AgCl
N-(1-Naphthyl)-Ethylenediamine Dihydrochloride, 0.1%, for Nitrogen (Nitrite)
Nitrite (as Nitrogen) Standard, 1000 ppm, (1mL = 1mg N, 1mL = 3.28mg NO__ )
Nitrate (as Nitrogen) Standard, 1000 ppm, (1mL = 1mg N, 1mL = 4.43mg NO__)
COD Standard, 1000ppm (1mL = 1mg COD) (Potassium Acid Phthalate in Water)
Crystal Violet, 1% w/v in Glacial Acetic Acid, for Non-Aqueous Titrations
Ammonia (as Nitrogen) Standard, 1000 ppm, (1mL = 1mg N, 1mL = 1.22mg NH_)
Barium Diphenylamine Sulfonate, 0.1% w/v, for Chlorine, Chlorine Dioxide
Cobaltous Chloride, 1.2% w/v, for Nitrogen (Ammonia), Nitrogen (Organic)
Mercuric Thiocyanate, 0.42% w/v in Methanol, Stock Solution for Chloride
Bouin's Fluid, Tissue Fixative (Picric Acid, Formaldehyde, Acetic Acid)
