1783 Results for: "Ricca Chemical"

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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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Conductivity Standards, Ricca Chemical Company

Supplier: Ricca Chemical

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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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Methyl purple solution indicator

Supplier: Ricca Chemical

Aqueous.

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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 sulphuric Acid

Supplier: Ricca Chemical

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Sodium hydroxide 1.00 N in aqueous solution

Supplier: Ricca Chemical

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Water, Reagent Grade, distilled

Supplier: Ricca Chemical

The high purity Water feedstock for this product is manufactured by a continuous process that has been validated to produce high purity Water meeting, as a minimum, ACS Reagent Grade, ASTM Type I, and ASTM Type II specifications. This high purity Water is then further purified by an added distillation step and filled into specially cleaned containers. This product has a low microbial count but is not guaranteed to be sterile. The conductivity specification for this product is equivalent to a minimum resistivity of 0.67 megohm-cm.