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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.

  • Cupric Sulfate CS / EP Blue

    Ricca Chemical

  • Cobaltous Chloride CS / EP

    Ricca Chemical

  • Calcium Carbonate (Powder), Chelometric Standard, AR (ACS)

    Avantor - Macron Fine Chemicals™

    Formula: CaCO3 Formula Weight: 100.09 CAS Number: 471-34-1

  • Cobalt/2%HN03 1000ppm 100mL

    SPEX CertiPrep

  • 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 -…

  • Chloride Standard

    Ultra Scientific

    1 Analyte(s) @ 1000 µg/mL in water (low TOC, < 50 ppb).

  • Chromium Standard Solution Traceable To SRM From NIST Cr(NO3)3 In HNO3 0.5 Mol/L…

    EMD Millipore

    UN No.: 3264 pH: 0.5 (H2O, 20°C) Solubility: (20°C) soluble Density: 1.015 g/cm3 (20°C) Ignition Point: 0.5 (H2O, 20°C)

  • 1000 µmhos/cm Conductivity at 25°C

    Inorganic Ventures

    Inorganic Ventures' 1000 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 . …

  • Cupric Sulfate, Pentahydrate

    bioWORLD

    A common inorganic salt used in analytical chemistry and organic synthesis Synonym: Copper(II) sulfate pentahydrate Reagent with many uses including organic synthesis, chemistry education, and as a fungicide, and analytical reagent ACS Grade Insolubles: <0.005% Chloride:…

  • 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

  • 1000 ppm Cation Calibration Standard for IC

    Inorganic Ventures

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

  • Chlorate, 1,000 ppm, Ion Chromatography Standard Solution

    GFS Chemicals

    Concentration (as chlorate) 1,000 +/- 10 ug/mL Matrix: sodium chlorate, water

  • Complex Cyanide Standard

    Ultra Scientific

    1 Analyte(s) @ 1000 µg/mL in water with dilute sodium hydroxide

  • 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.

  • 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

  • Replacement Calibration Standards

    Oakton

  • COD STANDARD, 1ml=0.3mg COD

    Labchem

  • CFPP Standard CFPP IP 309; ASTM D 6371 (-16.9°C)

    Sigma-Aldrich

    Synonym: Cold Filter Plugging Point Standard This product is a certified reference material (CRM) certified to ISO Guide 34 under UKAS accreditation.

  • Cadmium ICP Standard Traceable To SRM From NIST Cd(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: 1.013 g/cm3 (20°C) Ignition Point: 0.5 (H2O, 20°C)

  • CHLORIDE STANDARD, 0.0141N

    Labchem

  • Colchicine

    bioWORLD

    Antimitotic agent that disrupts microtubules by binding to tubulin and preventing its polymerization. Stimulates the intrinsic GTPase activity of tubulin. Induces apoptosis in several normal and tumor cell lines and activates the JNK/SAPK signaling pathway. Synonyms: Acetamide,…

  • Calcium Carbonate Standard, 0.01M, APHA

    Exaxol

    1ml=1mg CaCO3, For hardness (1yr expiration).

  • 1000 ppm Cerium for ICP

    Inorganic Ventures

    Inorganic Ventures' 1000 ppm (µg/mL) Cerium for ICP is a certified reference material set in a nitric acid matrix for stability. This cerium standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . …

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

    Ricca Chemical

    Formula: Mixture  

  • 1000 ppm Cobalt for ICP

    Inorganic Ventures

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

  • High Level Chloride Analyzers Standards Kit

    Thermo Scientific Orion

    Use Thermo Scientific™ Orion™ 2100 Series and 1800 Series Analyzer Calibration Standards for Orion Online Monitors with Thermo Scientific™ Orion™ process analyzers.

  • 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…

  • Color Std, APHA, No. 30

    Ricca Chemical

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