Standards, C

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Standards, C

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  • Conductivity Standards

    Thomas®

    Manufactured with a focus on quality, these solutions are NIST-traceable and should be used regularly for calibration purposes. Conductivity standards are manufactured under ISO 9001 quality standards and induction sealed caps ensure product integrity.

  • Color Standard; APHA / Hazen (Platinum-Cobalt)

    Ricca Chemical

    Formula: Mixture  

  • Cupric Sulfate CS / EP Blue

    Ricca Chemical

  • Cobaltous Chloride CS / EP

    Ricca Chemical

  • Carbon Standard; Organic

    Ricca Chemical

    Organic Carbon Standard, 1 mL = 1 mg C, 1000 ppm C APHA/EPA - for Total Organic Carbon (TOC) Shelf Life: 12 months

  • Cadmium ICP Standard

    Ricca Chemical

  • 1000 ppm Cadmium for AA

    Inorganic Ventures

    Inorganic Ventures' 1000 ppm Cadmium for AA is a certified reference material set in a nitric acid matrix for stability. This cadmium standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . Size:…

  • 1000 ppm Carbon for TOC made from KHP

    Inorganic Ventures

    Inorganic Ventures' 1000 ppm Carbon for TOC made from KHP is a certified reference material set in a water matrix for stability. This carbon standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . …

  • Chlordane

    Restek

    • Compound: chlordane • CAS #: 57-74-9 • Conc. in Solvent and Volume: 1,000 µg/mL in hexane, 1 mL/ampul

  • 1000 ppm Cadmium for ICP

    Inorganic Ventures

    Inorganic Ventures' 1000 ppm Cadmium for ICP is a certified reference material set in a nitric acid matrix for stability. This cadmium standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . …

  • Calcium Carbonate (Powder), Chelometric Standard, AR (ACS)

    Avantor - Macron Fine Chemicals™

    Formula: CaCO3 Formula Weight: 100.09 CAS Number: 471-34-1

  • 2-Chloroaniline 1mL

    SPEX CertiPrep

  • Conductivity Standard - 600 µmhos/cm

    MilliporeSigma

    EC Number: 231-791-2 This certified reference material (CRM) is produced and certified in accordance with ISO Guide 34:2009 and ISO/IEC 17025:2005. All information regarding the use of this CRM can be found on the certificate of analysis. Other Notes Values of analytes vary lot to…

  • Conductivity Standard - 25 µmhos/cm

    MilliporeSigma

    EC Number: 231-791-2 This certified reference material (CRM) is produced and certified in accordance with ISO Guide 34:2009 and ISO/IEC 17025:2005. All information regarding the use of this CRM can be found on the certificate of analysis. Other Notes Values of analytes vary lot to…

  • Conductivity Standard - 1412 µmhos/cm

    MilliporeSigma

    EC Number: 231-791-2 This certified reference material (CRM) is produced and certified in accordance with ISO Guide 34:2009 and ISO/IEC 17025:2005. All information regarding the use of this CRM can be found on the certificate of analysis. Other Notes Values of analytes vary lot to…

  • Copper Standard Solution Traceable To SRM From NIST Cu(NO3)2 In HNO3 0.5 Mol/L…

    MilliporeSigma

    UN No.: 3264 pH: 0.5 (H2O, 20°C) Solubility: (20°C) soluble Density: 1.014 g/cm3 (20°C) Ignition Point: 0.5 (H2O, 20°C)

  • CONOSTAN S-21 Series Standards

    SCP Science

    Oil based metal calibration standards for use with ICP, AA, rotrode, XRF, flame emission and other instruments. S-21: Ag, Al, B, Ba, Ca, Cd, Cr, Cu, Fe, Mg, Mn, Mo, Na, Ni, P, Pb, Si, Sn, Ti, V, Zn and K.

  • Conductivity Standard 1413 uS/cm

    GFS Chemicals

    Potassium chloride 0.01M

  • CONOSTAN® 1000ppm Single Element Organometallic Standards

    SCP Science

    Conostan metallo-organic standards are oil-based metal calibration standards for use with ICP, AA, rotrode, XRF, DCP, flame emission and other instruments.

  • Color Std, APHA, No. 50

    Ricca

    Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 50 Name CAS# Grade Water 7732-18-5 ACS/ASTM/USP/EP Hydrochloric Acid 7647-01-0 ACS Potassium Hexachloroplatinate (IV) 16921-30-5 Reagent Cobalt (II) Chloride…

  • Complex Cyanide Standard

    Ultra Scientific

    1 Analyte(s) @ 1000 µg/mL in water with dilute sodium hydroxide

  • ASTM® D3710 Qualitative Calibration Mix

    MilliporeSigma

  • Chromium Standard Solution Traceable To SRM From NIST Cr(NO3)3 In HNO3 0.5 Mol/L…

    MilliporeSigma

    UN No.: 3264 pH: 0.5 (H2O, 20°C) Solubility: (20°C) soluble Density: 1.015 g/cm3 (20°C) Ignition Point: 0.5 (H2O, 20°C)

  • CALCIUM STANDARD

    MilliporeSigma

  • Cyanide Standard

    Labchem

  • L-Cysteine hydrochloride

    bioWORLD

    Used in fields of medicine, food processing, biological study, materials of chemical industry and so on. High Purity Grade Specific rotation: +.5.7 to +6.8° Moisture: 8.0-12.0% Chloride: 19.8-20.8% Sulfate: <0.03% Iron: <0.003% Heavy metals (as Pb):…

  • COBALT STANDARD

    MilliporeSigma

  • Calcium

    bioWORLD

    A commonly occuring compound used as a buffer, calcium suppliment and antacid. Anhydrous Reagent Grade Lead: <0.001% Fluoride: <0.005% Arsenic: <0.0003% Magnesium and Alkali Salts: <1.0% Moisture: <2.0% Acidity: 9.0 Appearance: White…

  • Orion Chloride Act Standard, 475 ml

    Thermo Scientific Orion

    Chloride standard for use with Chloride Ion selective electrodes. 1000 ppm concentration 475 mL bottle

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