1789 Résultats pour : « Ricca Chemical »
Sulfate Standard, 1 ml = 1 mg SO₄²⁻, 1000 ppm SO₄²⁻, Ricca Chemical Company
Supplier: Ricca Chemical
1000ppm SO4.
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Potassium Acid Phthalate Standard, 1 ml = 1 mg Chemical Oxygen Demand (COD), 1000 ppm COD, Ricca Chemical Company
Supplier: Ricca Chemical
Standard
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VeriSpec® Certified Reference Material, KCl Conductivity Standards
Supplier: Ricca Chemical
VeriSpec® Certified Reference Material, KCl Conductivity Standards
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Ricca Chemical Buffer, pH 4.00
Supplier: Ricca Chemical
pH Buffer Reference Standard Solution for Calibration, pH 4.00 0.01 at 25°C.
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Conductivity Standard, 1.413 mS/cm (1413 µmho/cm) at 25 °C, Ricca Chemical Company
Supplier: Ricca Chemical
1.413 mS/cm (1413 umho/cm) at 25°C. Poly bottle. 500mL
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Water ACS, Reagent Grade ASTM Type I, ASTM Type II Packaged in glass containers
Supplier: Ricca Chemical
Packaged in glass for applications requiring extremely low levels of organics. This product is manufactured by a continuous process that has been validated to produce high purity Water meeting, as a minimum, the specifications below at the time of packaging. Although this water is not distilled, it has a chemical purity equal to or better than double distilled water.
This product also meets ASTM Type III and Type IV specifications.
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Sodium hydroxide 0.500 N (N/2) in aqueous solution
Supplier: Ricca Chemical
Standardized at 25°C against chemicals whose certification is traceable to NIST.
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Hydrochloric acid 12.0 N
Supplier: Ricca Chemical
Hydrochloric Acid, 12.0 Normal, Cas number: 7647-01-0, 7732-18-5, Molecular Formula: HCl, H2O, Molecular weight: 36.46g/mol, 18.01g/mol, Appearance/Form: Colorless to slightly greenish-yellow liquid, Size: 2500 ml
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EP Reference Solutions, Brown Reference Solutions, RICCA Chemical Company
Supplier: Ricca Chemical
EP Reference Solution B9, Brown Reference Solution, Packed in a amber glass Container, Shelf Life: 12 months, Size: 120 mL, Case of 12
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Buffers, Reference Standards, Color-Coded, Ricca Chemical Company
Supplier: Ricca Chemical
Reference standard, pH 4.00 +-0.01 at 25[degree]C. Meets USP requirements. Color coded red. Compared against and certified traceable to NIST Standard Reference Materials. Temperature - pH reference chart on label. Cubitainer. 20L
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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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Ceric ammonium sulfate 0.100 N (N/10) in 1 N sulphuric Acid
Supplier: Ricca Chemical
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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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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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Cupric Sulfate CS, USP/EP Blue Primary Solution, Ricca Chemical Company
Supplier: Ricca Chemical
Cupric Sulfate CS, USP/EP Blue Primary Solution, Ricca Chemical Company
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Sodium chloride standard solution 1.00% (w/w) in aqueous solution
Supplier: Ricca Chemical
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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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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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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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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.
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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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Buffers, Alkaline, Reference Standards, RICCA Chemical Company
Supplier: Ricca Chemical
Colorless buffers for pH calibration.
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Hydrochloric acid 10 g/L HCl
Supplier: Ricca Chemical
Hydrochloric Acid, 10 g/L HCl, Cas number: 7647-01-0, 7732-18-5, Molecular Formula: HCl, H2O, Molecular weight: 36.46g/mol, 18.01g/mol, Appearance/Form: Colorless liquid, Size: 1L Poly natural
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Sulfuric acid 10% (v/v) in aqueous solution (1 + 9)
Supplier: Ricca Chemical
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Buffers, Precision Reference Standards, RICCA Chemical Company
Supplier: Ricca Chemical
This precision line of pH Buffers offers tolerances of ±0.005 pH unit or better.
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Conductivity Standard, 10 µS/cm (10 µmho/cm) at 25°C 4.7 ppm as NaCl
Supplier: Ricca Chemical
Calibration standards are individually calibrated and certified directly traceable to National Institute of Standards and Technology Electrolytic Conductivity Standard Reference Materials.
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Water ACS, Reagent Grade for HPLC, for UV spectrophotometry
Supplier: Ricca Chemical
Suitable for ultraviolet spectrophotometry and liquid chromatography.
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Fournisseur: VWR International
Fournisseur: VWR International
Fournisseur: VWR International
Fournisseur: VWR International
Fournisseur: VWR International
Fournisseur: VWR International
Fournisseur: VWR International
Fournisseur: VWR International
Fournisseur: VWR International
Fournisseur: BDH
Fournisseur: BD