Nitrate (APHA 4500-NO3)

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 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™ 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™ 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 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™ 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 Available on GSA/VA Contract for Federal Government customers only.

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

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

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

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

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 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

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

Nessler Reagent, for Ammonia Nitrogen Determination, Ricca Chemical

Chemical Name or Material: Nessler Reagent CAS: 7732-18-5 CAS Min %: 73.0 CAS Max %: 76.0 CAS: 1310-73-2 CAS Min %: 14.0 CAS Max %: 18.0 CAS: 7681-11-0 CAS Min %: 3.0 CAS Max %: 9.0 CAS: 7774-29-0 CAS Min %: 4.0 CAS Max %: 12.0 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

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

Nitrogen Standard, 1mL = 0.1mg N, 100ppm 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 %: 0.07 CAS Max %: 0.07 CAS: 7732-18-5 (Water, Deionized) 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

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

Buffer Solution, for Nitrate Determination using Ion Selective Electrode, Ricca Chemical

Chemical Name or Material: Buffer Solution CAS: 7732-18-5 CAS Min %: 96.0 CAS Max %: 100.0 CAS: 7784-31-8 CAS Min %: 1.66 CAS Max %: 1.73 CAS: 10294-26-5 CAS Min %: 0.33 CAS Max %: 0.34 CAS: 5329-14-6 CAS Min %: 0.24 CAS Max %: 0.25 CAS: 10043-35-3 CAS Min %: 0.12 CAS Max %: 0.13 CAS: 7732-18-5 (Water, Deionized) Physical Form: Liquid

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

Chemical Name or Material: Manganous (Manganese) Sulfate

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

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

Nitrogen standard, 1000ppm N as ammonia, Ricca Chemical

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

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

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

Rochelle Salt Stabilizer, Ricca Chemical

Chemical Name or Material: Rochelle Salt Stabilizer, Ricca Chemical CAS: 7732-18-5 CAS Min %: 65.0 CAS Max %: 68.0 CAS: 6381-59-5 CAS Min %: 32.68 CAS Max %: 34.01

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

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 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

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