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Hydrochloric Acid, Solution 0.25N 1 L. Made with deionized water.

Hydrochloric Acid, Solution 10% (v/v, 1+9) 1 L. APHA and ASTM.

Hydrochloric Acid, Solution 10% (v/v, 1+9) 4 L. APHA and ASTM.

Hydrochloric Acid, Solution 10% (v/v, 1+9) 20 L. APHA and ASTM.

Hydrochloric Acid, Solution 50% v/v (1+1) 1 L. Made with deionized water.

Hydrochloric Acid, Solution 50% v/v (1+1) 4 L. Made with deionized water.

Hydrochloric Acid, Solution 5.0N 1 L. Made with deionized water. Suitable as a titrant.

Hydrochloric Acid, Solution 5.0N 4 L. Made with deionized water. Suitable as a titrant.

Iodine, Solution 0.0282N 1 L. Made with iodine crystals, potassium iodide and deionized water.

Potassium Hydroxide, Solution 0.1N in Ethanol. 1 L. Made with 200 proof ethyl alcohol. Prepared to ASTM D 94.

Potassium Iodide, Stabilized Solution 5% (w/v) 1 L. Made with potassium iodide, potassium hydroxide solution and deionized water.

Sodium Azide, Solution 5% (w/v) 500 mL. N.I.S.T. traceable solution, made with purified water.

Sodium Chloride 0.85% w/v Solution 1 L. Made with purified water and ACS grade sodium chloride.

Sodium Hydroxide, Solution 0.25N 1 L. ASTM.

Sodium Hydroxide, Solution 0.25N 4 L. ASTM.

Sodium Hydroxide, Solution 10% (w/v) 1 L. Made with deionized water

Sodium Hydroxide, Solution 10% (w/v) 4 L. Made with deionized water

Sodium Hydroxide, Solution 3.0N 1 L. Made with deionized water

Sulfuric Acid, Solution 4.0N 4 L. Made with high purity acid and deionized water. Suitable as a titrant.

Sulfuric Acid, Solution 6.0N 2.4 L. Made with high purity acid and deionized water. Suitable as a titrant.

Total Ionic Strength Adjustment Buffer Solution (TISAB) 4 L. ASTM formulation D 1179 with deionized water, acetic acid, sodium chloride and sodium citrate.

EDTA, Disodium Salt Dihydrate, Solution 0.05M. 1 L. Made with deionized water.

EDTA, Disodium Salt Dihydrate, Solution 0.05M. 4 L. Made with deionized water.

Sulfuric Acid, Solution 2.0N 1 L. Corrosive clear, colorless liquid. 5 to 6% sulfuric acid.

Hydrogen Peroxide, Stabilized Solution 3% (w/w) 4 L.

Potassium Hydroxide Solution 0.1N in 2-Propanol. 1 L.

Potassium Hydroxide, Solution 0.1N in Methanol. 4 L.

Ammonium Hydroxide, Solution 50% (v/v) 1 L. 1 + 1 formulation (v/v)

Ammonium Hydroxide, Solution 50% (v/v) 4 L. 1 + 1 formulation (v/v)

EDTA, Disodium Salt Dihydrate, Solution Reagent Grade 0.25M. 500 mL. Made with deionized water.

Hydrochloric Acid, Solution 0.2N 1 L. Made with high purity acid and deionized water. Suitable as a titrant.

Hydrochloric Acid, Solution 0.2N 4 L. Made with high purity acid and deionized water. Suitable as a titrant.

Methyl Orange, Indicator Solution 0.1% (w/v) 1 L. Made with deionized water.

Methyl Orange, Indicator Solution 0.1% (w/v) 500 mL. Made with deionized water.

Hydrochloric Acid, Solution 25% (v/v, 1+3) 4 L. Made with deionized water.

Ammonium Hydroxide, Solution 5.0N 1 L. APHA.

Sodium Hydroxide, Solution 0.01N 1 L. Made with deionized water. Suitable as a titrant.

EDTA, Disodium Salt Dihydrate, Solution 0.0100M. 1 L. Suitable as a titrant. Made with deionized water.

EDTA, Disodium Salt Dihydrate, Solution 0.0100M. 4 L. Suitable as a titrant. Made with deionized water.

Potassium Hydroxide, Solution 50% (w/v) 1 L. APHA for anaerobic sludge.

Hydrogen Peroxide, Solution 3% (w/w) 1 L. Made with deionized water.

Ammonium Hydroxide, Solution 6.0N 500 mL. 41.4% (v/v) in water.

Hydrogen Peroxide 30%, Stabilized. ACS 2.4 L.

TRIS, Solution 1M, pH 8.0 1 L. Made with deionized water ultra pure.

Potassium Hydroxide, Solution 0.5N in Methanol. 1 L. Standardized at 25-C against chemicals whose certification is traceable to NIST.

TRIS, Solution 1M,12.1% (w/v) pH 7.5 1 L. Made with deionized water ultra pure.

TE, Solution 1 L. Liquid. Contains ultra pure deionized water, 0.5M EDTA with pH 7.5, and 1M TRIS with pH 8.

Hydrogen Peroxide 30%, ACS Stabilized 20 L.

Potassium Pyroantimonate Testing Standard (TS) 1 L. Prepared and tested in accordance with the US Pharmacopeia and the European Pharmacopeia.

Polysorbate 80, Solution 500 mL.

Potassium Thiocyanate Solution 0.1N 1 L. Made with deionized water.

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