2167 Results for: "Ricca Chemical"
EDTA disodium salt 0.0500 M (M/20) in aqueous solution
Supplier: Ricca Chemical
Disodium ethylenediaminetetraacetate dihydrate. CAS RN 6381-92-6. Formula Weight: 372.30. Solution, 0.05 M. Packaged in a plastic container. 1 gal.
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EDTA disodium salt 0.0100 M (M/100) in aqueous solution
Supplier: Ricca Chemical
Disodium ethylenediaminetetraacetate dihydrate. CAS RN 6381-92-6. Formula Weight: 372.30. Solution, 0.01M. APHA, ASTM, for Water Hardness. Standardized at 25°C against chemicals whose certification is traceable to NIST. Packaged in a plastic container. 4L.
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Starch 0.5% (w/v) in aqueous solution for iodometric titrations mercury-free
Supplier: Ricca Chemical
Indicator. APHA. (Salicyclic Acid Preservative).
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Potassium Chloride Conductivity Standard, 100 µS/cm (100 µmho/cm) at 25 °C, Ricca Chemical Company
Supplier: Ricca Chemical
Potassium Chloride Conductivity Standard, 100 µS/cm (100 µmho/cm) at 25 °C, Ricca Chemical Company
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Fluoride Standards, 1 ml = 1 mg F-, 1000 ppm F-, RICCA Chemical Company
Supplier: Ricca Chemical
For ion chromatography.
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Bouin's Fixative Solution, Ricca Chemical Company
Supplier: Ricca Chemical
Picric acid-formalin-acetic acid mixture.
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VeriSpec® Buffers,Certified Reference Material, RICCA Chemical Company
Supplier: Ricca Chemical
RICCA's premier line of Verispec® pH Buffer Certified Reference Materials provide the highest level of quality assurance. Backed by RICCA's 17034 accreditation, these products have undergone rigorous evaluations of manufacturing methods, quality control, stability and homogeneity. As a result, a certificate of analysis with a specified property value, uncertainty, and metrological traceability is available with every bottle. All three of RICCA's quality control laboratories are accredited to ISO/IEC 17025 for competence in laboratory testing and ISO 17034 for competence of reference material producers.
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Tin(II) chloride 40% hydrochloric solution
Supplier: Ricca Chemical
Tin(II) chloride 40% hydrochloric solution
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Fehling's reagent I (copper(II) sulfate solution) for quantitative determination of reducing sugars
Supplier: Ricca Chemical
Fehling Solution A. AOAC, EPA for determination of reducing sugars. Use with Fehling's Alkaline Solution, Group No.3000. Container: Plastic.
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Methylene blue reagent for surfactant analysis
Supplier: Ricca Chemical
APHA , EPA for Surfactants. Container: Glass.
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Silica Standard, 1 ml = 1 mg SiO₂, 1000 ppm SiO₂ (467 ppm Si), Ricca Chemical Company
Supplier: Ricca Chemical
APHA for silica.
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Phenolphthalein 1% (w/v) in 95% (v/v) alcohol indicator, neutralized
Supplier: Ricca Chemical
Indicator.
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Phenolphthalein 0.5% (w/v) in 50% (v/v) alcohol indicator, neutralized
Supplier: Ricca Chemical
CAS: 77-09-8. Merck: 13.7325. Formula weight: 318.33. C20H14O4 in alcohol and water. Solution, 0.5% in 50% alcohol. Indicator. APHA. pH 8.0 (colorless) - 10.0 (pink). Packaged in a plastic container. Subject to postal/shipping restrictions. 1L.
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Color Standard, APHA / HzAen (Platinum-Cobalt), Color = 500, Ricca Chemical Company
Supplier: Ricca Chemical
APHA and ASTM
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Starch 2% in aqueous solution stabilized for iodometric titrations mercury-free
Supplier: Ricca Chemical
2% (w/v) Aqueous. Mercury -Free with Salicylic Acid Preservative. Meets APHA Specifications. Container: Plastic.
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Sulfuric acid 0.100 N (N/10) in aqueous solution
Supplier: Ricca Chemical
Standardized at 25°C against chemicals whose certification is traceable to NIST.
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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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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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VeriSpec® Certified Reference Material, KCl Conductivity Standards
Supplier: Ricca Chemical
VeriSpec® Certified Reference Material, KCl Conductivity Standards
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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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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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Sulfate Standard, 1 ml = 1 mg SO₄²⁻, 1000 ppm SO₄²⁻, Ricca Chemical Company
Supplier: Ricca Chemical
1000ppm SO4.
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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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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: 1L Poly natural
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Sodium thiosulfate 0.100 (N/10) stabilized titrant ASTM D 1159
Supplier: Ricca Chemical
Sodium thiosulfate solution (0.1 N) ASTM (D 3869 A)
Sodium thiosulfate, 0.1 N APHA (4500-Cl B), standard
Sodium thiosulfate, 0.1 N TAPPI (T 624 cm-85)
Sodium thiosulfate, 0.1 N TAPPI (T 611 cm-97)
Sodium thiosulfate, 0.100 N APHA (4500-ClO2 E), standard
Sodium thiosulfate solution, 0.1 N APHA (4500-Cl C), standard
Sodium thiosulfate titrant, 0.1 N APHA (2350 E), standard
Sodium thiosulfate, 0.1 N APHA (2320 B)
Sodium thiosulfate, 0.1 M APHA (2310 B)
Sodium thiosulfate, 0.1 N TAPPI (T 254 cm-85)
Sodium thiosulfate, 0.1 N TAPPI (T 622 cm-84)
Sodium thiosulfate, 0.1 N volumetric solution ASTM (E 200)
Sodium thiosulfate, 0.1 N TAPPI (T 610 sp-97)
Sodium thiosulfate, standard solution (0.1 N) ASTM (D 3703)
Sodium thiosulfate, standard solution (0.1 N) ASTM (D 1832)
Sodium thiosulfate, standard solution (0.10 N) ASTM (D 1291)
Sodium thiosulfate, standard solution (0.1 M) ASTM (D 1159)
Sodium thiosulfate, 0.1 normal volumetric solution ACS (N/A)
Sodium thiosulphate, 0.1 M volumetric solution EP (3007300)
Sodium thiosulfate, 0.1 mol/L VS JP (N/A)
Sodium thiosulfate TS USP (N/A)
Sodium thiosulfate, 0.1 N volumetric solution USP (N/A)
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Ethanol absolute, anhydrous ACS for cleaning, for dilution
Supplier: Ricca Chemical
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ORP Standard, +200 mV vs. Ag/AgCl (4M KCl sat. with AgCl filling solution), Ricca Chemical Company
Supplier: Ricca Chemical
ORP Standard, +200 mV vs. Ag/AgCl (4M KCl sat. with AgCl filling solution), Ricca Chemical Company