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.

  • Cobaltous Chloride CS / EP

    Ricca Chemical

  • Cupric Sulfate CS / EP Blue

    Ricca Chemical

  • CONOSTAN® PremiSOLV™ ICP Solvent

    SCP Science

    PremiSolv is a zero-odor alternative to kerosene or xylene for use as a diluent or zero-point standard in ICP/DCP analysis of metals in oil and other organic fluids. PremiSolv Features: Extremely low odor - for a safer, more comfortable working environment Extremely low toxicity -…

  • Liquified Phenol

    Amresco

    Grade: USP Molecular Weight: 94.11

  • 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

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

    Ricca Chemical

    Formula: Mixture  

  • 1000 ppm Chloride for IC

    Inorganic Ventures

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

  • 1000 ppm Chlorite for IC

    Inorganic Ventures

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

  • 1000 ppm Chromium for AA

    Inorganic Ventures

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

  • 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:…

  • CYANIDE STANDARD, 1000ppm (1ml = 1mg CN)

    Labchem

  • 1000 ppm Ammonium Chloride for ICP

    Inorganic Ventures

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

  • C11 thru C18 Alkanes Mix 1mL

    SPEX CertiPrep

  • Orion Chloride Act Standard, 475 ml

    Thermo Scientific Orion

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

  • COLOR STANDARD, Pt-Co, 10 units

    Labchem

  • 1000µg/mL Cadmium in 2% HNO3

    High Purity Standards

    1000 µg/mL Cadmium in 2% HNO3 This standard is traceable to NIST SRM 3108 and certified ISO Guide 34 and 17025. 18 Month Expiry Date

  • m-Chloramphenicol VETRANAL™, analytical standard

    MilliporeSigma

    Synonym: D- (−) -threo -2-Dichloroacetamido-1-(3-nitrophenyl)-1,3-propanediol CAS Number: 7411-65-6 Empirical Formula (Hill Notation): C11H12Cl2N2O5 Molecular Weight: 323.13 MDL Number: MFCD07370152 …

  • Copper, AAS standard solution, Cu 1,000µg/ml

    BeanTown Chemical

    EC No: 231-714-2 MDL No: MFCD00010965 UN No: UN3264; Haz Class: 8; Packing Group: III Liquid, Cu in 5% HNO3

  • 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.

  • 10 µmhos/cm Conductivity at 25°C

    Inorganic Ventures

    Inorganic Ventures' 10 µmhos/cm Conductivity at 25°C is a 125 mL certified reference material set in a water matrix for stability. This standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . …

  • Carbon Tetrachloride 1mL

    SPEX CertiPrep

  • Casamino acids

    bioWORLD

    Acid hydrolyzed casein with low sodium chloride and iron concentrations. Used in diptheria toxin production. Also known as Casein Acid, Hydrolysate. Appearance: Solid PH Value: 6.6-7.5 RTECS Number: FI3519450

  • Chlordane (mixture of isomers)

    MilliporeSigma

    Grade:  analytical standard Description: technical mixture CofA:  certificate of analysis is enclosed in each package. Packaging: ampule of 1 mL Concentration:  500 μg/mL in methanol Storage temp.:  2-8°C

  • Color Std, APHA, No. 15

    Ricca Chemical

  • CONDUCTIVITY STANDARD 1409umho/cm

    Labchem

  • Calcium Standard Solution Traceable To SRM From NIST Ca(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)

  • Claritas PPT Grade Instrument Calibration Std 1

    SPEX CertiPrep

    Matrix: 5% HNO3 / tr Tart. Acid

  • Calcium Carbonate, Chelometric Standard, ACS, 99.95-100.05%

    Alfa Aesar

    CAS Number: 471-34-1 MDL: MFCD00010906 EINECS: 207-439-9 Formula: CaCO3 Formula Weight: 100.09 Form: Powder Melting Point: 800° dec. Density: 2.930 Refractive Index: 1.6583 Grade Specifications Maximum level of impurities: Insoluble in…

  • 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…

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

    MilliporeSigma

    UN No.: 3264 pH: 0.5 (H2O, 20°C) Solubility: (20°C) soluble Density: 1.013 g/cm3 (20°C) Ignition Point: 0.5 (H2O, 20°C)

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