Nitrate (APHA 4500-NO3)

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

Chemical Name or Material: Manganous (Manganese) Sulfate

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: Clear colorless liquid

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: Clear, colorless to light pink 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

Nitrogen standard, 1000ppm N as ammonia, Ricca Chemical

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

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

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: Clear colorless 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: Clear, blue 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: Clear, colorless to greenish-yellow 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: Clear colorless liquid

Sodium Hydroxide, 6.00N, Ricca Chemical

Chemical Name or Material: Sodium Hydroxide CAS: 7732-18-5 CAS Min %: 66.0 CAS Max %: 69.0 CAS: 1310-73-2 CAS Min %: 31.88 CAS Max %: 33.18 Physical Form: Clear colorless 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: Clear, dark pink liquid

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: Clear, light yellow liquid

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: Clear colorless 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

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

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: Clear, light blue liquid

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: Clear colorless liquid

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: Clear, dark blue colored 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: Clear colorless 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: Clear colorless 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: Clear colorless 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: Clear, colorless to greenish-yellow 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

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: Clear colorless 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: Clear colorless 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: Clear colorless 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

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

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