2161 Results for: "Ricca Chemical"
Sodium thiosulfate 0.0250 N (N/40)
Supplier: Ricca Chemical
Sodium Hyposulfite. CAS RN 10102-17-7. Formula Weight: 158.10. Solution, 0.0250N. APHA. Standardized at 25[degree]C against chemicals whose certification is traceable to NIST. Packaged in a glass container. 1L.
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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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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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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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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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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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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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Sodium hydroxide 0.3125 N suitable for USDA acidity testing in citrus products
Supplier: Ricca Chemical
0.3125 (+/-0.0001) Normal. USDA for Acidity Testing in Citrus Products. Container: Plastic.
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Sodium hydroxide 0.0200 N (N/50) (1 ml = 1 mg CaCO₃)
Supplier: Ricca Chemical
APHA for acidity.
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Iodine (iodine-iodide) 0.0200 N (N/50) in aqueous solution
Supplier: Ricca Chemical
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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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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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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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Hydrochloric acid 0.100 N (N/10)
Supplier: Ricca Chemical
Standardized at 25 °C against chemicals whose certification is traceable to NIST.
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EDTA disodium salt solution 0.1 mol/l in aqueous solution titrant
Supplier: Ricca Chemical
Standardized at 25°C against chemicals whose certification is traceable to NIST.
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Buffers, Reference Standards, Color-Coded, Ricca Chemical Company
Supplier: Ricca Chemical
Bag-in-Box
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Ferric chloride 0.025% (w/v) in aqueous solution
Supplier: Ricca Chemical
APHA, for BOD.
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Organic Carbon Standard, 1 ml = 1 mg C, 1000 ppm CAPHA/EPA - for Total Organic Carbon (TOC), Ricca Chemical Company
Supplier: Ricca Chemical
Potassium phthalate in water.
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Cupric Sulfate CS, USP/EP Blue Primary Solution, Ricca Chemical Company
Supplier: Ricca Chemical
USP Colorimetric Solution. (1 mL = 62.4 mg CuSO4*5H2O). Container: Glass.
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Sodium chloride standard solution 1.00% (w/w) in aqueous solution
Supplier: Ricca Chemical
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Water USP, Ph. Eur., purified
Supplier: Ricca Chemical
This product is manufactured by a continuous process that has been validated under cGMP to produce high purity Water meeting, as a minimum, the specifications below at time of packaging.
This product has a low microbial count, but is not filled in a sterile area or into sterilized containers. Therefore, this water is not sterile and should not be used for injection or parenteral solution preparation.
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Phosphate Standard, 1 ml = 0.05 mg P, 50 ppm P (153 ppm PO₄³⁻), Ricca Chemical Company
Supplier: Ricca Chemical
APHA for phosphorus
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Phosphate Buffer, pH 7.2, for Biochemical Oxygen Demand (BOD) Testing, Ricca Chemical Company
Supplier: Ricca Chemical
APHA, for BOD (biological oxygen demand).
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Chloride Standard, 1000 ppm Cl⁻ (0.0282 Normal), Ricca Chemical Company
Supplier: Ricca Chemical
Chloride Standard, 1000 ppm Cl⁻ (0.0282 Normal) for use with ISEs, ion chromatography, and other anion analysis.
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Ceric ammonium sulfate 0.100 N (N/10) in 1 N sulfuric acid
Supplier: Ricca Chemical