"Ricca Chemical"
Potassium Chloride Conductivity Standard, 718 µS/cm at 25 °C, Ricca Chemical Company
Supplier: Ricca Chemical
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Sodium hydroxide 0.0100 N (N/100)
Supplier: Ricca Chemical
Sodium hydroxide ( 0.13 mol/l; 0.13 N) in aqueous solution 0.0100 N (N/100) analytical reagent
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Sodium azide 5% (w/v) in aqueous solution
Supplier: Ricca Chemical
Sodium azide 5% (w/v) in aqueous solution
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Total Ionic Strength Adjustment Buffer (TISAB II), with CDTA, for Fluoride Analysis using Ion Selective Electrodes, Ricca Chemical Company
Supplier: Ricca Chemical
Clear, colorless liquid
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Potassium chloride saturated ∼4 M
Supplier: Ricca Chemical
Saturated Aqueous (4 Molar). For Refilling Calomel Reference Electrodes and Use as Ionic Strength Adjuster for Calcium Ion Selective Electrode. Container: Plastic.
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Potassium permanganate 0.0200 M (0.100 N)
Supplier: Ricca Chemical
Potassium permanganate 0.0200 M (0.100 N)
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Sodium hydroxide 0.3125 Normal, Tightrant™ suitable for USDA acidity testing in citrus products Tested in an ISO 17025 Accredited Facility
Supplier: Ricca Chemical
Sodium hydroxide 0.3125 Normal, Tightrant™ suitable for USDA acidity testing in citrus products Tested in an ISO 17025 Accredited Facility
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Sodium hydroxide 0.0200 Normal (N/50) (1 ml = 1 mg CaCO₃), Tightrant™ analytical reagent Tested in an ISO 17025 Accredited Facility
Supplier: Ricca Chemical
APHA for acidity.
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Calcium Chloride Standard, 1 ml = 1 mg CaCO₃ (0.4 mg Ca), 1000 ppm CaCO₃v (400 ppm Ca), 0.0100 M Ca2+, 0.0200 N Ca2+, Ricca Chemical Company
Supplier: Ricca Chemical
APHA and ASTM
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Orthophosphoric acid 25% (v/v) in aqueous solution (1 + 3)
Supplier: Ricca Chemical
Orthophosphoric acid ( 85%) 25% (1 + 3) (v/v) in aqueous solution (1 + 3)
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Starch 1% (w/v) in aqueous solution for iodometric titrations mercury-free
Supplier: Ricca Chemical
Indicator. Translucent liquid. For general iodometric titrations.
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Hydrochloric acid 33.33% (v/v) aqueous solution (1 + 2), with 0.0005% (w/v) methyl orange indicator
Supplier: Ricca Chemical
Hydrochloric acid 33.33% (v/v) aqueous solution (1 + 2), with 0.0005% (w/v) methyl orange indicator
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Sulfuric acid 0.0200 N (N/50) in aqueous solution
Supplier: Ricca Chemical
APHA, for alkalinity. Standardized at 25°C against chemicals whose certification is traceable to NIST.
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Nitrogen Standard, 1 ml = 1 mg N, 1000 ppm N as Nitrite (3285 ppm NO₂⁻), Ricca Chemical Company
Supplier: Ricca Chemical
Nitrogen-nitrite standard, 1000 µg/ml N, Application: Environmental Standards
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