Nitrate (APHA 4500-NO3)

Thermo Scientific™ Orion™ ISE Ionic Strength Adjustors (ISA) and Special Reagents

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

Thermo Scientific™ Orion™ AQUAfast™ IV Chemistry Reagents

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™ 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™ ISE Filling Solutions

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

Thermo Scientific™ Orion™ Nitrate Electrodes

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

Digestion Reagent, with Copper Catalyst, Ricca Chemical

For Analysis of Nitrogen (Kjeldahl)

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

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

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

Hydrochloric Acid, 6.00N, Ricca Chemical

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

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 Physical Form: Liquid

Sulfuric Acid, 5.00 Normal, Ricca Chemical

Chemical Name or Material: Sulfuric Acid CAS: 7664-93-9 CAS Min %: 78.0 CAS Max %: 81.0 CAS: 7732-18-5 CAS Min %: 19.96 CAS Max %: 20.77 Physical Form: Liquid

Sulfuric Acid, 0.0200N, Ricca Chemical

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

Sodium Hydroxide, 0.100N, Ricca Chemical

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

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

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

Hydrochloric Acid, 1.00N, Ricca Chemical

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

Sulfuric Acid, 1N, Ricca Chemical

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

Sulfuric Acid, 0.0400 Normal (N/25), 0.0200 Molar (M/50), Ricca Chemical

Chemical Name or Material: Sulfuric Acid CAS: 7664-93-9 CAS Min %: 98.0 CAS Max %: 100.0 CAS: 7732-18-5 CAS Min %: 0.2 CAS Max %: 0.21 Physical Form: Liquid

Nitrogen Standard, 1mL = 0.1mg N, 100ppm N as Nitrate, Ricca Chemical

Chemical Name or Material: Nitrogen Standard CAS: 7757-79-1 CAS Min %: 98.0 CAS Max %: 100.0 CAS: 7732-18-5 CAS Min %: 0.07 CAS Max %: 0.07 CAS: 7732-18-5 Physical Form: Liquid

Sodium Phenate Solution, for Ammonia Nitrogen Analysis, Ricca Chemical

Chemical Name or Material: Sodium Phenate Solution CAS: 7732-18-5 CAS Min %: 87.0 CAS Max %: 90.0 CAS: 108-95-2 CAS Min %: 8.54 CAS Max %: 8.89 CAS: 1310-73-2 CAS Min %: 2.78 CAS Max %: 2.89 Physical Form: Liquid

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

Chemical Name or Material: Copper Sulfate CAS: 7758-99-8 CAS Min %: 96.0 CAS Max %: 100.0 CAS: 7732-18-5 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: 12125-02-9 CAS Min %: 98.0 CAS Max %: 100.0 CAS: 7732-18-5 CAS Min %: 0.0037 CAS Max %: 0.0039

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

Chemical Name or Material: Nitrogen Standard CAS: 7757-79-1 CAS Min %: 98.0 CAS Max %: 100.0 CAS: 7732-18-5 CAS Min %: 0.01 CAS Max %: 0.01 CAS: 7732-18-5 Physical Form: Liquid

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

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

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