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

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

    Labchem

  • CALCIUM CARBONATE, Primary Standard

    GFS Chemicals

    Standardization of EDTA

  • 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 -…

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

    Ricca Chemical

    Formula: Mixture  

  • 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 . …

  • 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

  • Cupric Sulfate CS / EP Blue

    Ricca Chemical

  • 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 . …

  • Cobalt chloride hexahydrate

    bioWORLD

    An inducer of HIF-1 production used to study apoptotic effects in HepG2 cells Sensitivity: Hygroscopic Appearance: Blue Crystalline Powder Density: 1.92 g/cm3 at 20°C HS Code: 28273400 IUPAC_Name: cobalt(2+) chloride hydrate Melting Point: 86°C RTECS…

  • 10 ppm Chromium+6 for ICP-MS

    Inorganic Ventures

    Inorganic Ventures' 10 ppm Chromium+6 for ICP-MS is a 125 mL 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. …

  • Chlorite Standard

    SPEX CertiPrep

    Matrix: H2O Concentration: 1000 mg/L

  • CERIC AMMONIUM NITRATE, Primary Standard

    GFS Chemicals

    Redox titration

  • Cobaltous Chloride CS / EP

    Ricca Chemical

  • COPPER, METAL, Primary Standard

    GFS Chemicals

    Shot form

  • 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

  • Calcium Hydroxide

    MilliporeSigma

    Hill Formula H2CaO2 Chemical formula Ca(OH)2 HS Code 2825 90 19 EC number 215-137-3 Molar mass 74.09 g/mol CAS number 1305-62-0

  • 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)

  • 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 . …

  • 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 . …

  • CONDUCTIVITY STANDARD 84umho/cm

    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 . …

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

    MilliporeSigma

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

  • 84µS Conductivity Standard (2 Bottles)

    Extech

    84µS conductivity standard Comes in convenient pint size plastic bottles

  • 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 . …

  • Claritas PPT Grade Instrument Calibration Std 2

    SPEX CertiPrep

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

  • 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 . …

  • 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

  • 100 ppm Cadmium for ICP-MS

    Inorganic Ventures

    Inorganic Ventures' 100 ppm Cadmium for ICP-MS is a 125 mL 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 . …

  • 10,000 ppm Cadmium for ICP

    Inorganic Ventures

    Inorganic Ventures' 10,000 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 . …

  • Cellulose Microcrystalline

    MilliporeSigma

    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…

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