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.

  • 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

  • Claritas PPT Grade Gold Standard

    SPEX CertiPrep

    Matrix: 2% HCl

  • 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 -…

  • 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.

  • CALCIUM CARBONATE, Primary Standard

    GFS Chemicals

    Standardization of EDTA

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

    Ricca Chemical

    Formula: Mixture  

  • Claritas PPT Grade Instrument Calibration Std 2

    SPEX CertiPrep

    Matrix: 5% HNO3 / tr Tart. Acid / tr H

  • 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…

  • Cobaltous Chloride CS / EP

    Ricca Chemical

  • Cyanide, 1000 ppm Ion Standard

    GFS Chemicals

    Concentration: 1000 +/- 10 ug/mL Matrix: Potassium cyanide in 0.1% sodium hydroxide

  • 10,000 ppm Chloride for IC

    Inorganic Ventures

    Inorganic Ventures' 10,000 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: …

  • 1000µg/mL Chromium in 2% HNO3

    High Purity Standards

    1000 µg/mL Chromium in 2% HNO3 This standard is traceable to NIST SRM 3112 and certified ISO Guide 34 and 17025. 18 Month Expiry Date

  • 1000 ppm Chromium+3 for ICP

    Inorganic Ventures

    Inorganic Ventures' 1000 ppm Chromium+3 for ICP is a certified reference material set in a nitric acid matrix for stability. This chromium+3 standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . …

  • COD STANDARD, 1ml=1mg COD

    Labchem

  • 1000 ppm Copper for ICP

    Inorganic Ventures

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

  • "Calcium Standard for IC, TraceCERT®, 1000 mg/L Ca+2 in nitric acid"

    MilliporeSigma

    General description: This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO Guide 34 . This CRM is traceable to SI unit kg and measured against NIST- and BAM-CRM. Certified content incl. uncertainty and expiry date are given on label. Download…

  • 1000 ppm Calcium for AA

    Inorganic Ventures

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

  • COPPER AA STANDARD, 1000ppm (1mL = 1mg Cu)

    Labchem

  • "Cadmium Standard for AAS, TraceCERT®, 1000 mg/L Cd in nitric acid"

    MilliporeSigma

    General description: This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO Guide 34 . This CRM is traceable to SI unit kg and measured against NIST- and BAM-CRM. Certified content incl. uncertainty and expiry date are given on label. Download…

  • Calcium ICP Standard Traceable To SRM From NIST Ca(NO3)2 In HNO3 2-3% 1000 mg/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® 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.

  • Conductivity Standard 1413 uS/cm

    GFS Chemicals

    Potassium chloride 0.01M

  • 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: …

  • Cadmium Standard, APHA

    Exaxol

    100ppm (1ml=0.1mg) Cd

  • 1000 ppm Copper for AA

    Inorganic Ventures

    Inorganic Ventures' 1000 ppm Copper for AA is a 125 mL certified reference material set in a nitric acid matrix for stability. This copper standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . …

  • 84µS Conductivity Standard (2 Bottles)

    Extech

    84µS conductivity standard Comes in convenient pint size plastic bottles

  • CERIC AMMONIUM NITRATE, Primary Standard

    GFS Chemicals

    Redox titration

  • Color Std, APHA, No. 15

    Ricca Chemical

  • 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 . …

  • 10,000 ppm Calcium for ICP

    Inorganic Ventures

    Inorganic Ventures' 10,000 ppm Calcium for ICP is a certified reference material set in a nitric acid matrix for stability. This calcium standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . …

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