Nitrate (APHA 4500-NO3)

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

Measure nitrate in aqueous solutions simply, accurately and economically with Thermo Scientific™ Orion™ Nitrate Electrodes.

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™ Powder Chemistry Packs

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™ 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

Thermo Scientific™ Orion™ ISE Calibration Standards

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

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™ AQUAfast™ II Chemistries Test Kits

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

Cobalt Chloride, 1.2% (w/v) Aqueous Solution with 10% (v/v) Hydrochloric Acid, Ricca Chemical

Chemical Name or Material: Cobalt Chloride CAS: 7732-18-5 CAS Min %: 87.0 CAS Max %: 90.0 CAS: 7647-01-0 CAS Min %: 10.23 CAS Max %: 10.65 CAS: 7791-13-1 CAS Min %: 1.04 CAS Max %: 1.08 Physical Form: Liquid

Mercuric Sulfate Solution, 80g/L Red Mercuric Oxide in 6 Normal Sulfuric Acid, Ricca Chemical

Chemical Name or Material: Mercuric Sulfate Solution CAS: 7732-18-5 CAS Min %: 70.0 CAS Max %: 73.0 CAS: 7664-93-9 CAS Min %: 21.59 CAS Max %: 22.47 CAS: 21908-53-2 CAS Min %: 6.21 CAS Max %: 6.46 Physical Form: Liquid

Sodium Hydroxide, 0.100N, Ricca Chemical

Chemical Name or Material: Sodium Hydroxide Solution CAS: 7732-18-5 CAS Min %: 97.0 CAS Max %: 100.0 CAS: 1310-73-2 CAS Min %: 0.78 CAS Max %: 0.81

Sodium Hydroxide - EDTA Solution, 10N, Ricca Chemical

Chemical Name or Material: Sodium Hydroxide - EDTA Solution CAS: 1310-73-2 (Sodium Hydroxide) CAS: 7732-18-5 (Water, Deionized) Physical Form: Liquid

Copper Sulfate, 2% (w/v) Aqueous Solution, Ricca Chemical

Chemical Name or Material: Copper Sulfate CAS: 7732-18-5 CAS Min %: 96.0 CAS Max %: 100.0 CAS: 7758-99-8 CAS Min %: 1.92 CAS Max %: 2.0 Physical Form: Liquid

Boric Acid, 2% (w/v) Aqueous Solution, Ricca Chemical

Chemical Name or Material: Boric Acid CAS: 7732-18-5 CAS Min %: 96.0 CAS Max %: 100.0 CAS: 10043-35-3 CAS Min %: 1.92 CAS Max %: 2.0 Physical Form: Liquid

Hydrochloric Acid, 6.00N, Ricca Chemical

Chemical Name or Material: Hydrochloric Acid CAS: 7732-18-5 CAS Min %: 62.0 CAS Max %: 64.0 CAS: 7647-01-0 CAS Min %: 36.27 CAS Max %: 37.75

Borate Buffer, pH 9.5, for Ammonia and Organic Nitrogen Analysis, Ricca Chemical

Chemical Name or Material: Borate Buffer Name Note: pH 9.5 CAS: 7732-18-5 CAS Min %: 97.0 CAS Max %: 100.0 CAS: 1303-96-4 CAS Min %: 0.46 CAS Max %: 0.48 CAS: 1310-73-2 CAS Min %: 0.07 CAS Max %: 0.07 Physical Form: Liquid

Color Reagent, for Nitrate Determination, Ricca Chemical

Chemical Name or Material: Color Reagent CAS: 7732-18-5 CAS Min %: 81.0 CAS Max %: 84.0 CAS: 7664-38-2 CAS Min %: 13.68 CAS Max %: 14.23 CAS: 63-74-1 CAS Min %: 3.24 CAS Max %: 3.37 CAS: 1465-25-4 CAS Min %: 0.16 CAS Max %: 0.17 Physical Form: Liquid

Sodium Hydroxide-Thiosulfate, 50%-2.5% (w/v) Aqueous Solution, for Kjeldahl Nitrogen Analysis using Copper Catalyst, Ricca Chemical

Chemical Name or Material: Sodium Hydroxide-Thiosulfate Solution CAS: 1310-73-2 CAS Min %: 49.0 CAS Max %: 50.0 CAS: 7732-18-5 CAS Min %: 48.29 CAS Max %: 50.26 CAS: 10102-17-7 CAS Min %: 1.21 CAS Max %: 1.26

Sulfuric Acid, 0.0200N, Ricca Chemical

Chemical Name or Material: Sulfuric Acid CAS: 7732-18-5 CAS Min %: 98.0 CAS Max %: 100.0 CAS: 7664-93-9 CAS Min %: 0.1 CAS Max %: 0.1

Boric Acid, 2% (w/v) Aqueous Solution with Mixed Indicator, for Ammonia and Kjeldahl Nitrogen Analysis, Ricca Chemical

Chemical Name or Material: Boric Acid CAS: 7732-18-5 CAS Min %: 95.0 CAS Max %: 98.0 CAS: 10043-35-3 CAS Min %: 1.89 CAS Max %: 1.97 CAS: 64-17-5 CAS Min %: 1.51 CAS Max %: 1.58 CAS: 7220-79-3 CAS Min %: 0.0016 CAS Max %: 0.0016 CAS: 845-10-3 CAS Min %: 7.0E-4 CAS Max %: 7.0E-4 CAS: 7732-18-5 (Water, Deionized) Physical Form: Liquid

Sodium Hypochlorite Solution, 5% available Chlorine, Ricca Chemical

Chemical Name or Material: Sodium Hypochlorite Solution CAS: 7732-18-5 CAS Min %: 92.0 CAS Max %: 96.0 CAS: 7681-52-9 CAS Min %: 5.88 CAS Max %: 6.12 CAS: 7732-18-5 Physical Form: Liquid

Ammonium Chloride-EDTA Solution, for Nitrate by the Cadmium Reduction Method, Ricca Chemical

Chemical Name or Material: Ammonium Chloride-EDTA Solution CAS: 12125-02-9 (Ammonium Chloride) CAS: 1336-21-6 (Ammonium Hydroxide) CAS: 7732-18-5 (Water, Deionized) Physical Form: Liquid

Sodium Arsenite, 1% (w/v) Aqueous Solution, Ricca Chemical

Chemical Name or Material: Sodium Arsenite CAS: 7732-18-5 CAS Min %: 97.0 CAS Max %: 100.0 CAS: 7784-46-5 CAS Min %: 0.97 CAS Max %: 1.01 Physical Form: Liquid

Sodium Chloride, 30% (w/v) Aqueous Solution, Ricca Chemical

Chemical Name or Material: Sodium Chloride CAS: 7732-18-5 CAS Min %: 75.0 CAS Max %: 78.0 CAS: 7647-14-5 CAS Min %: 22.63 CAS Max %: 23.55

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

Chemical Name or Material: Sodium Arsenite

Digestion Reagent, with Mercury Catalyst, for Kjeldahl Nitrogen Analysis, Ricca Chemical

Chemical Name or Material: Digestion Reagent Name Note: With Mercury Catalyst CAS: 7732-18-5 CAS Min %: 65.0 CAS Max %: 68.0 CAS: 7664-93-9 CAS Min %: 24.42 CAS Max %: 25.42 CAS: 7778-80-5 CAS Min %: 8.45 CAS Max %: 8.8 CAS: 21908-53-2 CAS Min %: 0.13 CAS Max %: 0.14 Physical Form: Liquid

Sodium Hydroxide, 1.00N, ACS/USP Volumetric Solution, Ricca Chemical

Chemical Name or Material: Sodium Hydroxide CAS: 7732-18-5 CAS Min %: 91.0 CAS Max %: 94.0 CAS: 1310-73-2 CAS Min %: 7.25 CAS Max %: 7.54 Purity Grade: ACS/USP Volumetric Solution

Brucine-Sulfanilic Acid Solution, for Nitrate Analysis, Ricca Chemical

Chemical Name or Material: Brucine-Sulfanilic Acid Solution CAS: 7732-18-5 CAS Min %: 94.0 CAS Max %: 97.0 CAS: 7647-01-0 CAS Min %: 3.32 CAS Max %: 3.45 CAS: 5787-00-8 CAS Min %: 0.94 CAS Max %: 0.98 CAS: 121-57-3 CAS Min %: 0.09 CAS Max %: 0.1 CAS: 7732-18-5 (Water, Deionized) Physical Form: Liquid

Hydrochloric Acid, 1.00N, Ricca Chemical

Chemical Name or Material: Hydrochloric Acid CAS: 7732-18-5 CAS Min %: 89.0 CAS Max %: 93.0 CAS: 7647-01-0 CAS Min %: 8.71 CAS Max %: 9.07 Molecular Formula: HCl Synonym: Muriatic Acid

Manganous (Manganese) Sulfate, 0.003M, APHA for Ammonia Nitrogen, Ricca Chemical

Chemical Name or Material: Manganous (Manganese) Sulfate

  spinner