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 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™ 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

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 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 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

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

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

Chemical Name or Material: Manganous (Manganese) Sulfate

Digestion Reagent, with Copper Catalyst, Ricca Chemical

Chemical Name or Material: Digestion Reagent Name Note: With Copper Catalyst CAS: 7732-18-5 CAS Min %: 65.0 CAS Max %: 68.0 CAS: 7664-93-9 CAS Min %: 23.95 CAS Max %: 24.93 CAS: 7778-80-5 CAS Min %: 8.47 CAS Max %: 8.81 CAS: 7758-99-8 CAS Min %: 0.51 CAS Max %: 0.53 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

Sulfuric Acid, 0.0400 Normal (N/25), 0.0200 Molar (M/50), 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 %: 0.2 CAS Max %: 0.21 Physical Form: Liquid

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

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

Nitrogen Standard 5450, Ricca Chemical

Chemical Name or Material: Nitrogen Standard Name Note: 1 mL = 0.010 mg N as NH3 CAS: 7732-18-5 CAS Min %: 98.0 CAS Max %: 100.0 CAS: 12125-02-9 CAS Min %: 0.0037 CAS Max %: 0.0039

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

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

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

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

Nitrogen standard, 1000ppm N as ammonia, Ricca Chemical

Chemical Name or Material: Nitrogen standard CAS: 12125-02-9 CAS: 7732-18-5

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

Nitrogen Standard, 1mL = 0.01mg N, 10ppm N as Nitrate, Ricca Chemical

Chemical Name or Material: Nitrogen Standard CAS: 7732-18-5 CAS Min %: 98.0 CAS Max %: 100.0 CAS: 7757-79-1 CAS Min %: 0.01 CAS Max %: 0.01 CAS: 7732-18-5 (Water, Deionized) 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

EDTA Solution, 5% with sodium hydroxide, Ricca Chemical

CAS: 7732-18-5 CAS Min %: 93.0 CAS Max %: 97.0 CAS: 6381-92-6 CAS Min %: 4.67 CAS Max %: 4.86 CAS: 1310-73-2 CAS Min %: 0.06 CAS Max %: 0.06

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

Ammonium Chloride, 8.5% (w/v) Aqueous Solution, with Brij 35, Ricca Chemical

Chemical Name or Material: Ammonium Chloride Name Note: With Brij 35 CAS: 7732-18-5 CAS Min %: 90.0 CAS Max %: 94.0 CAS: 12125-02-9 CAS Min %: 8.0 CAS Max %: 9.0 CAS: 9002-92-0 CAS Min %: 0.05 CAS Max %: 0.05 Physical Form: Liquid

Sodium Hypochlorite Solution, 2.5% (w/w) NaOCl, Ricca Chemical

Chemical Name or Material: Sodium Hypochlorite Solution CAS: 7732-18-5 CAS Min %: 97.0 CAS Max %: 99.0 CAS: 7681-52-9 CAS Min %: 2.15 CAS Max %: 2.23 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

Sulfuric Acid, 1N, Ricca Chemical

Chemical Name or Material: Sulfuric Acid CAS: 7732-18-5 CAS Min %: 93.0 CAS Max %: 97.0 CAS: 7664-93-9 CAS Min %: 4.78 CAS Max %: 4.97

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