Free and Total Chlorine (APHA 4500, EPA 330)

DPD Indicator Solution, for Residual Chlorine Analysis, Ricca Chemical

Chemical Name or Material: DPD Indicator Solution CAS: 7732-18-5 CAS Min %: 98.0 CAS Max %: 100.0 CAS: 7664-93-9 CAS Min %: 0.33 CAS Max %: 0.34 CAS: 6283-63-2 CAS Min %: 0.1 CAS Max %: 0.1 CAS: 6381-92-6 CAS Min %: 0.02 CAS Max %: 0.02

Ferrous Ammonium Sulfate, 0.00282 Normal (0.00282 Molar), 1mL = 0.1mg Cl, Ricca Chemical

Chemical Name or Material: Ferrous Ammonium Sulfate Physical Form: Clear, light green liquid

Iodine (Iodine-Iodide), 0.0282 Normal, 1mL = 1mg Cl, Ricca Chemical

Chemical Name or Material: Iodine Name Note: Iodine-Iodide CAS: 7553-56-2 (Iodine) CAS: 7681-11-0 (Potassium Iodide) CAS: 7732-18-5 (Water, Deionized) Physical Form: Dark brown liquid

Sulfuric Acid, 20% (v/v) Aqueous Solution, Reagent Grade, Ricca Chemical

Chemical Name or Material: Sulfuric Acid Name Note: 20% (v/v) CAS: 7732-18-5 CAS Min %: 79.0 CAS Max %: 81.0 CAS: 7664-93-9 CAS Min %: 19.0 CAS Max %: 21.0 Purity Grade: Reagent

Buffer Solution (Phosphate), for Chlorine Determination (DPD Methods), Ricca Chemical

Chemical Name or Material: Buffer Solution (Phosphate) CAS: 7778-77-0 (Potassium Phosphate, Monobasic) CAS: 7558-79-4 (Sodium Phosphate, Dibasic) CAS: 7487-94-7 (Mercuric Chloride) CAS: 7732-18-5 (Water, Deionized)

Potassium Biiodate, 0.100 Normal, Ricca Chemical

Chemical Name or Material: Potassium Biiodate CAS: 7732-18-5 CAS Min %: 98.0 CAS Max %: 100.0 CAS: 13455-24-8 CAS Min %: 0.32 CAS Max %: 0.33 Physical Form: Clear colorless liquid

Phenylarsine Oxide (PAO) Titrant, 0.0375 Normal, Stabilized, Ricca Chemical

Chemical Name or Material: Phenylarsine Oxide (PAO) Titrant CAS: 7732-18-5 CAS Min %: 98.0 CAS Max %: 100.0 CAS: 637-03-6 CAS Min %: 0.37 CAS Max %: 0.39 CAS: 1310-73-2 CAS Min %: 0.1 CAS Max %: 0.1 CAS: 7732-18-5 (Water, Deionized) Physical Form: Clear to hazy, colorless to light tan liquid

Sulfuric Acid, 25% (v/v) Aqueous Solution, Ricca Chemical

Chemical Name or Material: Sulfuric Acid CAS: 7664-93-9 (Sulfuric Acid) CAS: 7732-18-5 (Water, Deionized) Physical Form: Clear colorless liquid

Phenylarsine Oxide (PAO) Titrant, 0.00564N, Stabilized, 1mL = 0.2mg Cl2, Ricca Chemical

Chemical Name or Material: Phenylarsine Oxide (PAO) Titrant CAS: 7732-18-5 CAS Min %: 98.0 CAS Max %: 100.0 CAS: 1310-73-2 CAS Min %: 0.08 CAS Max %: 0.09 CAS: 637-03-6 CAS Min %: 0.05 CAS Max %: 0.06 CAS: 7732-18-5 (Water, Deionized) Physical Form: Clear to hazy, colorless to light tan liquid

Starch Indicator, 1% (w/v) Aqueous Solution, Mercury Free, for Iodometric Titrations, Ricca Chemical

Chemical Name or Material: Starch Indicator CAS: 7732-18-5 CAS Min %: 97.0 CAS Max %: 100.0 CAS: 9005-84-9 CAS Min %: 0.97 CAS Max %: 1.01 CAS: 69-72-7 CAS Min %: 0.12 CAS Max %: 0.13 Physical Form: Translucent liquid

Sodium Arsenite, 0.5% (w/v) Aqueous Solution, Ricca Chemical

Chemical Name or Material: Sodium Arsenite

Iodine (Iodine-Iodide), 0.100N, Ricca Chemical

Chemical Name or Material: Iodine (Iodine-Iodide) Solution Name Note: Iodine-Iodide CAS: 7553-56-2 (Iodine) CAS: 7681-11-0 (Potassium Iodide) CAS: 7732-18-5 (Water, Deionized) Physical Form: Dark brown liquid

Potassium Dichromate, 0.100 Normal, 0.0167 Molar, Ricca Chemical

Chemical Name or Material: Potassium Dichromate CAS: 7732-18-5 CAS Min %: 98.0 CAS Max %: 100.0 CAS: 7778-50-9 CAS Min %: 0.48 CAS Max %: 0.5 Physical Form: Clear, orange liquid

Thermo Scientific™ Orion™ AQUAfast™ AQ4000 Colorimeter and Accessories

Measure common water and wastewater parameters using the Thermo Scientific™ Orion™ AQUAfast AQ4000 Colorimeter with 65 preprogrammed methods and Auto-Test ampoule compatibility

Thermo Scientific™ Orion™ ISE Filling Solutions Available on GSA/VA Contract for Federal Government customers only.

Enhance the performance and extend the life of your ion selective electrodes.

Thermo Scientific™ Orion™ ISE Calibration Standards Available on GSA/VA Contract for Federal Government customers only.

Take reproducible ISE measurements with Thermo Scientific™ Orion™ ISE Calibration Standards. For use with ion selective electrodes from ammonia to water hardness.

Whatman™ Anotop™ IC 10mm Syringe Filter Available on GSA/VA Contract for Federal Government customers only.

Can be used with most organic solvents and aqueous materials

Thermo Scientific™ Orion™ Chlorine Electrodes Available on GSA/VA Contract for Federal Government customers only.

Measure total residual chlorine quickly and accurately with these Chlorine electrodes.

Thermo Scientific™ Orion™ Powder Chemistry Packs Available on GSA/VA Contract for Federal Government customers only.

Use Thermo Scientific™ Orion™ AQUAfast Powder Pack Reagents to perform colorimetric measurements of common water parameters with powders that dissolve quickly and mix easily

Thermo Scientific™ Orion™ ISE Ionic Strength Adjustors (ISA) and Special Reagents Available on GSA/VA Contract for Federal Government customers only.

Take more accurate and reproducible ISE measurements with Thermo Scientific™ Orion™ ISE Ionic Strength Adjustors (ISA) and Special Reagents.

Thermo Scientific™ Orion™ AQUAfast 24mm Round Vials for Colorimeters and Spectrophotometers

Use Thermo Scientific™ Orion™ AQUAfast 24mm Round Vials with a variety of Orion™ colorimeters and spectrophotometers, each package contains 12 vials

Thermo Scientific™ Orion™ AQUAfast™ II Chemistries Test Kits Available on GSA/VA Contract for Federal Government customers only.

Use Thermo Scientific™ Orion™ AQUAfast Tablet Reagents to perform colorimetric measurements of common water parameters with convenient, rapidly dissolving tablets

Thermo Scientific™ Orion™ Chloride Electrodes Available on GSA/VA Contract for Federal Government customers only.

Measure free chloride in the range of 1 x 10-5M to 1M with the Thermo Scientific™ Orion™ Chloride Electrodes.

Whatman™ Anotop™ IC 25mm Syringe Filter

Can be used with most organic solvents and aqueous materials and are suitable for sample volumes up to 100mL

Thermo Scientific™ Orion™ AQUAfast™ IV Chemistry Reagents Available on GSA/VA Contract for Federal Government customers only.

Use Thermo Scientific™ Orion™ AQUAfast Auto-Test Ampoule Reagents with the Orion™ AQUAfast AQ4000 colorimeter to simplify sample preparation and testing with Auto-ID bar-coding

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