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  

  • 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

  • CON-TROL 100, 100 mOsm Reference Solution

    Precision Systems

  • Liquified Phenol

    Amresco

    Grade: USP Molecular Weight: 94.11

  • 1000 ppm Cesium for AA

    Inorganic Ventures

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

  • 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:…

  • Color Standard Solution, APHA 500

    GFS Chemicals

    Formula: N/A Formula Weight: N/A CAS #: N/A Synonym(s): Platinum-Cobalt base

  • Chloride Standard

    SPEX CertiPrep

    Matrix: H2O

  • 300.0 Calibration Standard

    Inorganic Ventures

    Inorganic Ventures' 300.0 Calibration Standard 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 . Size: …

  • "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…

  • Claritas PPT Grade Instrument Calibration Std 2

    SPEX CertiPrep

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

  • 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

  • 1000 ppm Carbonate for IC

    Inorganic Ventures

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

  • 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: …

  • COD STANDARD, 1ml=1mg COD

    Labchem

  • 84µS Conductivity Standard (2 Bottles)

    Extech

    84µS conductivity standard Comes in convenient pint size plastic bottles

  • 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 . …

  • Claritas PPT Grade Multi-Element Solution 4

    SPEX CertiPrep

    Matrix: H2O / Tr. HF / Tr. HNO3

  • Orion Nahco3 1000 ppm, Standard Solution, 475 ml

    Thermo Scientific Orion

    Carbon Dioxide standard. For use with Ion selective electrodes 1000 ppm concentration 475 mL bottle

  • 100 µmhos/cm Conductivity at 25°C

    Inorganic Ventures

    Inorganic Ventures' 100 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 . …

  • CALCIUM CARBONATE, Primary Standard

    GFS Chemicals

    Standardization of EDTA

  • 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: …

  • Orion Chloride Act Standard, 475 ml

    Thermo Scientific Orion

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

  • Cesium chloride

    A useful compound for density gradient centrifugation and various molecular biology applications. A reagent used in centrifugal isolation of lambda phage, plasmid DNA and RNA. Ultra Pure Grade A260 (50%, water): <0.05 Sodium: <0.03% Rubidium: 0.03% Potassium:…

  • 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® 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 -…

  • Carbon Tetrachloride 1mL

    SPEX CertiPrep

  • 1000 ppm Copper for AA

    Inorganic Ventures

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

  • Cupric Sulfate CS / EP Blue

    Ricca Chemical

  • Cyanide, standard solution, CN- 1000µg/ml

    BeanTown Chemical

    MDL No: MFCD00468042 Liquid, KCN in 0.1% NaOH

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