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Ceric Sulfate, 0.250 Normal (N/4), In Approximately 2 Normal Sulfuric Acid.

Chromic Acid, 10% (W/V) Aqueous Solution.

Citric Acid, 10% (W/V) Aqueous Solution.

Cobalt Chloride, 500mL. 1.2% (w/v) Aqueous Solution with 10% (v/v) Hydrochloric Acid. APHA for Ammonia Nitrogen. Poly bottle. 500mL

Copper Sulfate, 4 L. 1.053 Specific Gravity at 25[degree]C (77[degree]F). For Hemoglobin Screening in Men and Women. Suitable for Blood Bank use. Container: Glass.

Copper Sulfate, 1 L. 1.053 Specific Gravity at 25[degree]C (77[degree]F). For Hemoglobin Screening in Men and Women. Suitable for Blood Bank use. Container: Glass.

Copper Sulfate, 20 L. 1.053 Specific Gravity at 25[degree]C (77[degree]F). For Hemoglobin Screening in Men and Women. Suitable for Blood Bank use. Container: Cubitainer.

Copper Sulfate, 500 mL. 1.055 Specific Gravity at 25[degree]C (77[degree]F). For Hemoglobin Screening in Men. Suitable for Blood Bank use. Container: Glass.

Copper Sulfate, 0.0100 Molar (M/100).

Cupriethylenediamine 1 Molar 4 Litre.

Cupriethylenediamine 1 Molar 1 Litre.

SODIUM CYANIDE 10% (W/V) NATURAL POLY 1L - 2525-32

Dpd Indicator Solution, For Residual Chlorine Analysis.

EDTA, 500 mL. 2.5% (w/v) Aqueous. APHA for Sulfite. Container: Plastic.

EDTA, 120 mL. 2.5% (w/v) Aqueous. APHA for Sulfite. Container: Plastic.

EDTA, 500 mL. 5% (w/v) Aqueous with NaOH. APHA, EPA for Ammonia Nitrogen (Automated Phenate Method). Container: Plastic.

EDTA (Disodium), 500 mL. 10% (w/v) Aqueous. Anticoagulant, use 2 Drops per 10 mL of Blood. Container: Plastic.

EDTA, Disodium Salt, Dihydrate. Disodium ethylenediaminetetraacetate dihydrate. CAS RN 6381-92-6. Formula Weight: 372.30. Solution, 0.01M. APHA, ASTM, for Water Hardness. Standardized at 25-C against chemicals whose certification is traceable to NIST. Packaged in a plastic container. 4L.

EDTA, Disodium Salt, Dihydrate. Disodium ethylenediaminetetraacetate dihydrate. CAS RN 6381-92-6. Formula Weight: 372.30. Solution, 0.01M. APHA, ASTM, for Water Hardness. Standardized at 25-C against chemicals whose certification is traceable to NIST. Packaged in a plastic container. 10L.

EDTA, Disodium Salt, Dihydrate. Disodium ethylenediaminetetraacetate dihydrate. CAS RN 6381-92-6. Formula Weight: 372.30. Solution, 0.01M. APHA, ASTM, for Water Hardness. Standardized at 25-C against chemicals whose certification is traceable to NIST. Packaged in a plastic container. 20L.

Edta Titrant, 0.0500 Molar (M/20).

EDTA, Disodium Salt, Dihydrate. Disodium ethylenediaminetetraacetate dihydrate. CAS RN 6381-92-6. Formula Weight: 372.30. Solution, 0.05 M. Packaged in a plastic container. 1 gal.

EDTA Titrant, 4 L. 0.0575 (+/-0.00001) Molar. (21.404 g EDTA-Na22H2O per liter). Container: Plastic.

EDTA, Disodium Salt, Dihydrate. Disodium ethylenediaminetetraacetate dihydrate. CAS RN 6381-92-6. Formula Weight: 372.30. Solution, 0.1 M. Standardized at 25-C against chemicals whose certification is traceable to NIST. Packaged in a plastic container. 1 gal.

EDTA, Disodium Salt, Dihydrate. Disodium ethylenediaminetetraacetate dihydrate. CAS RN 6381-92-6. Formula Weight: 372.30. Solution, 0.1 M. Standardized at 25-C against chemicals whose certification is traceable to NIST. Packaged in a plastic container. 32 oz.

Fehling's Alkaline Solution, 500 mL. Fehling Solution B. AOAC. EPA for determination of reducing sugars. Use with Fehling's Copper Solution. Group No.3010. Container: Plastic.

Fehling's Alkaline Solution, 4 L. Fehling Solution B. AOAC. EPA for determination of reducing sugars. Use with Fehling's Copper Solution. Group No.3010. Container: Plastic.

Fehling's Alkaline Solution, 1 L. Fehling Solution B. AOAC. EPA for determination of reducing sugars. Use with Fehling's Copper Solution. Group No.3010. Container: Plastic.

Fehling's Copper Solution, 500 mL. Fehling Solution A. AOAC, EPA for determination of reducing sugars. Use with Fehling's Alkaline Solution, Group No.3000. Container: Plastic.

Fehling's Copper Solution, 4 L. Fehling Solution A. AOAC, EPA for determination of reducing sugars. Use with Fehling's Alkaline Solution, Group No.3000. Container: Plastic.

Fehling's Copper Solution, 1 L. Fehling Solution A. AOAC, EPA for determination of reducing sugars. Use with Fehling's Alkaline Solution, Group No.3000. Container: Plastic.

Fehling's Copper Solution, 20 L. Fehling Solution A. AOAC, EPA for determination of reducing sugars. Use with Fehling's Alkaline Solution, Group No.3000. Container: Cubitainer.

Ferric Ammonium Sulfate Ts, 8% (W/V) Aqueous Solution.

Iron (III) Ammonium Sulfate Dodecahydrate. Ammonium ferric sulfate dodecahydrate; ferric alum dodecahydrate. CAS RN 7783-83-7. Formula Weight: 482.18. Solution, saturated. Packaged in a plastic container. 500mL.

Iron (III) Ammonium Sulfate Dodecahydrate. Ammonium ferric sulfate dodecahydrate; ferric alum dodecahydrate. CAS RN 7783-83-7. Formula Weight: 482.18. Solution, saturated. Packaged in a plastic container. 120mL.

Ferric Chloride, 1 L. 10% (w/v) Aqueous. Meets ACS RS Specifications. Container: Glass.

Ferric Chloride, 120 mL. 10% (w/v) Aqueous. Meets ACS RS Specifications. Container: Glass.

Ferric Chloride, 120 mL. 100% (w/v) Aqueous. APHA, EPA for Sulfide. Container: Plastic.

Ferric Nitrate Solution, 500 mL. 404 g/L, APHA, ASTM for Thiocyanates. Container: Glass.

Ferroin. Solution, 0.025M, indicator. APHA, ASTM. For use with ceric sulfate, iron (II) ammonium sulfate and potassium dichromate titrants. Packaged in a glass container. 500mL.

Ferrous Ammonium Sulfate, 1 L. 0.025 (+/-0.00001) Normal (N/40). Meets ASTM D 1252 and EPA Specifications. Container: Glass.

Glucose-Glutamic Acid Solution, Standard Check Solution For Biochemical Oxygen Demand (Bod).

Gold Chloride, 1% (W/V) Aqueous Solution. 100 Ml = 1 G Haucl4.3H2O, 1 Ml = 5 Mg Au, Toner For Gomori Methenamine Silver Nitrate Stain

Hydrochloric Acid, 10% (V/V) Aqueous Solution (1 9).

Hydrochloric Acid, 50% (V/V) Aqueous Solution (1 1).

Hydrochloric Acid, 3.00 Normal.

Hydrochloric Acid, 5.00 Normal.

Hydrochloric Acid, 6.00 Normal, Packaged In Glass.

Hydrogen Peroxide, 500 mL. 3% (w/w) Aqueous Solution. Stabilized. Reagent Grade. Not for medicinal use. Container: Plastic.

Hydrogen Peroxide, 4 L. 3% (w/w) Aqueous Solution. Stabilized. Reagent Grade. Not for medicinal use. Container: Plastic.

Hydrogen Peroxide, 1 L. 3% (w/w) Aqueous Solution. Stabilized. Reagent Grade. Not for medicinal use. Container: Plastic.

Hydrogen Peroxide, 30% (W/W), ACS Reagent Grade.

Hydrogen Peroxide, 30% (W/W), ACS Reagent Grade.

Hydroquinone Solution, 120 mL. 1% (w/v) Aqueous (10 g/L). ASTM, EPA for Chloride. Container: Glass.

Hydroxylamine Hydrochloride, 120 mL. 3% (w/v) Aqueous (30 g/L). ASTM for Calcium and Magnesium. Container: Glass.

Hydroxylamine Hydrochloride, 120 mL. 20% (w/v) Aqueous. APHA for Cadmium. Container: Glass.

Hydroxylamine Hydrochloride, 500 mL. 50 g/100 mL Water. APHA for Mercury. Container: Glass.

Hydroxylamine Hydrochloride, 120 mL. 50 g/100 mL Water. APHA for Mercury. Container: Glass.

Iodine. (Iodine-Iodide) 0.0315n

Iodine-Bromine. Solution. Hanus for iodine absorption number. USP, AOAC certified traceable to NIST Standard Reference Materials. Contains acetic acid and iodine monobromide. Corrosive liquid. Subject to postal/shipping restrictions. 500mL.

Iodine-Bromine. Solution. Hanus for iodine absorption number. USP, AOAC cCertified traceable to NIST Standard Reference Materials. Contains acetic acid and iodine monobromide. Corrosive liquid. Subject to postal/shipping restrictions. 1L.

IONIC STRGTH ADJUSTOR 16OZ.

IONIC STRENGTH ADJUSTER 32OZ.

Isopropanol, 70% (V/V) Aqueous Solution.

Isopropanol, 70% (V/V) Aqueous Solution.

Isopropanol, 70% (V/V) Aqueous Solution.

Isopropanol, 70% (V/V) Aqueous Solution.

Light's Solution, 500 mL. Ferrous-Ferric Ammonium Sulfate. APHA, ASTM ORP Standard. Container: Glass.

Light's Solution, 1 L. Ferrous-Ferric Ammonium Sulfate. APHA, ASTM ORP Standard. Container: Glass.

Magnesium Chloride, 500 mL. 51% (w/v) Aqueous. APHA, ASTM, and EPA for Cyanide. Container: Plastic.

Manganous Sulfate Solution, 1 L. 364 g MnSO4H2O per liter. APHA, ASTM and EPA for Dissolved Oxygen. Container: Plastic.

MERCURIC NITRATE 0.0100 NORMAL 1L - 4704-32

Mercury (II) Nitrate, Monohydrate. Mercuric nitrate monohydrate. CAS RN 7783-34-8. Solution, 0.0141N. 1mL=0.5mg NaCl, APHA. for chloride. Subject to postal/shipping restrictions. 500mL.

Mercuric Nitrate, 500 mL. 0.141 (+/-0.0001) Normal. 1 mL = 5 mg CI. APHA, EPA for High Chloride. Container: Glass.

Mercuric Nitrate, 1 L. 0.141 (+/-0.0001) Normal. 1 mL = 5 mg CI. APHA, EPA for High Chloride. Container: Glass.

Mercuric Sulfate-Silver Nitrate Special Reagent, 1 L. APHA for Manganese. Container: Glass.

Neocuproine Reagent, 500 mL. 0.1% (w/v) in Methanol. APHA for Copper. Container: Glass.

Alkaline-Iodide Reagent, 500 mL. Winkler. ASTM D 888, for Normal Dissolved Oxygen (DO). For use when Nitrite is absent or Ferrous Ion is removed using Permanganate. Container: Plastic.

Alkaline-Iodide Reagent, 4 L. Winkler. ASTM D 888, for Normal Dissolved Oxygen (DO). For use when Nitrite is absent or Ferrous Ion is removed using Permanganate. Container: Plastic.

Alkaline-Iodide-Azide, 1 L. Pomeroy, ASTM D 888, for Dissolved Oxygen (DO). High DO (15 mg/L - 40 mg/L) and samples with high Organic concentration. Container: Plastic.

Alkaline-Iodide-Azide, 1 L. APHA, for Dissolved Oxygen (DO). For High DO - Supersaturated samples and when Nitrites present. Container: Plastic.

PERCHLORIC ACID 0.0100 NORMAL 1L - 5513-32

1,10-Phenanthroline, 120 mL. 0.1% (w/v) Aqueous. Meets ACS VS and APHA Specifications. Container: Glass.

Phenolphthalein, 1% (W/V) In 60% (V/V) Isopropyl Alcohol, Neutralized.

Phenolphthalein, 1% (W/V) In 60% (V/V) Isopropyl Alcohol, Neutralized.

Platinizing Solution, 120 mL. Meets ASTM D 1125 Specifications. Container: Glass.

Potassium Antimonyl Tartrate Solution, 1 L. APHA, EPA for Phosphorus. Container: Glass.

Potassium Bi-lodate, 1 L. 0.0250 (+/-0.00001) Normal (N/40) (0.0021 Molar). Meets APHA and ASTM Specifications. Container: Glass.

Potassium Chloride, 500 mL. 0.0100 Molar (M/100). APHA, EPA for Conductivity. Specific Conductance = 1,412 micromhos/cm at 25[degree]C. (KCl in Water). Container: Plastic.

Potassium Chloride, 4 L. 0.0100 Molar (M/100). APHA, EPA for Conductivity. Specific Conductance = 1,412 micromhos/cm at 25[degree]C. (KCl in Water). Container: Plastic.

Potassium Chloride Reference Solution A, 1 L. 111,342 micromhos/cm at 25[degree]C. Meets ASTM D 1125 Specifications. (KCI in Water). Container: Plastic.

Potassium Chloride Reference Solution C., 1 L. 1,409 micromhos/cm at 25[degree]C. Meets ASTM D 1125 Specifications. (KCI in Water). Container: Plastic.

Potassium Chloride Reference Solution D., 1 L. 146.9 micromhos/cm at 25[degree]C. Meets ASTM D 1125 Specifications. (KCI in Water). Container: Plastic.

Potassium Chloride, 3 Molar, Filling Solution For Ross Ph Combination And Reference Electrodes.

Potassium Chloride, 120 mL. 3 Molar. For refilling Reference Electrodes. Container: Plastic.

Potassium Chloride, 500 mL. Saturated Aqueous (4 Molar). For Refilling Calomel Reference Electrodes and Use as Ionic Strength Adjuster for Calcium Ion Selective Electrode. Container: Plastic.

Potassium Chloride, 120 mL. Saturated Aqueous (4 Molar). For Refilling Calomel Reference Electrodes and Use as Ionic Strength Adjuster for Calcium Ion Selective Electrode. Container: Plastic.

Potassium Chloride, 120 mL. 4 Molar, Saturated with Silver Chloride. For refilling pH electrodes and Calcium, Redox and Water Hardness Ion Selective Electrodes. Container: Glass.

Potassium Chromate, 500 mL. 0.063% (w/v) Aqueous. APHA, EPA for Silica. Container: Plastic.

Potassium Chromate, 120 mL. 0.063% (w/v) Aqueous. APHA, EPA for Silica. Container: Plastic.

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