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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  

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

    Sigma-Aldrich

    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 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: …

  • 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

  • 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:…

  • CMRV YS-30 Vics. Std 70 Pa

    Cannon Instrument

    For CANNON Mini-Rotary Viscometer (CMRV) (see ASTM D 3829 and ASTM D 4684) Exhibits yield stress of 70 Pa ±35 Pa at –30°C

  • 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 . …

  • 1000µg/mL Copper in 2% HNO3

    High Purity Standards

    1000 µg/mL Copper in 2% HNO3 This standard is traceable to NIST SRM 3114 and certified ISO Guide 34 and 17025. 18 Month Expiry Date

  • C.O.D. Standard, 1000ppm

    Exaxol

  • Cyanide Standard

    Labchem

  • 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 . …

  • 1-Chlorobunate 1000ppm 1mL

    SPEX CertiPrep

  • Cyanide Standard (Simple)

    SPEX CertiPrep

    Simple Cyanide Standard for Ion Chromatography and Calibration of Ion Selective Electrodes Matrix: 2% KOH Volume: 125 mL or 500 mL Storage Condition: Ambient Concentration: 1000 mg/L

  • Conductivity Standard 500mL

    SPEX CertiPrep

  • Chloride Standard Solution Traceable To SRM From NIST Nacl In H2O 1000 mg/L Cl-…

    EMD Millipore

    Solubility: (20°C) soluble Density: 0.998 g/cm3 (20°C)

  • 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 . …

  • 10,000 ppm Chromium+3 for ICP

    Inorganic Ventures

    Inorganic Ventures' 10,000 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 . …

  • 1000 ppm Chromium+6 for ICP

    Inorganic Ventures

    Inorganic Ventures' 1000 ppm Chromium+6 for ICP is a certified reference material set in a water matrix for stability. This chromium+6 standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . …

  • 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 . …

  • 2-Chloroethyl Vinyl Ether

    Restek

    • Compound: 2-chloroethyl vinyl ether • CAS #: 110-75-8 • Conc. in Solvent and Volume: 2,000 μg/mL in P&T methanol, 1 mL/ampul

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

    EMD Millipore

    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)

  • Calcium ICP Std 10000ppm 250mL

    SPEX CertiPrep

  • Calcium ICP, 10K ppm in HNO3

    Ricca Chemical

  • Cesium in 2%HNO3 1000ppm 100mL

    SPEX CertiPrep

  • CALCIUM CARBONATE, Primary Standard

    GFS Chemicals

    Standardization of EDTA

  • Cellulose Microcrystalline

    EMD Millipore

    Standardized sorbents ensure reliable results every time. EMD Millipore’s broad spectrum meets all kinds of needs. In TLC, silica gel 60 sorbent is considered the most versatile. Our assortment of silica gel 60 features different grades with particle sizes ranging from 5-40 µm: silica with a gypsum…

  • 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 . …

  • Cyclohexane 1mL

    SPEX CertiPrep

  • Cupric Sulfate CS / EP Blue

    Ricca Chemical

  • 100,000 µmhos/cm Conductivity at 25°C

    Inorganic Ventures

    Inorganic Ventures' 100,000 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 . …

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