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.

  • 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

  • Cupric Sulfate CS / EP Blue

    Ricca Chemical

  • Color Std, APHA, No. 50

    Ricca

    Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 50 Name CAS# Grade Water 7732-18-5 ACS/ASTM/USP/EP Hydrochloric Acid 7647-01-0 ACS Potassium Hexachloroplatinate (IV) 16921-30-5 Reagent Cobalt (II) Chloride…

  • 531.2 Carbamate Pesticide Calibration Mixture

    Restek

    Complete set of materials for N-methylcarbamoyloximes and N-methylcarbamates. New mix satisfies latest update of EPA Method 531.2 Formulated in acetonitrile for stability and convenience for LC analysis 100 μg/mL in acetonitrile

  • Orion Chloride Act Standard, 475 ml

    Thermo Scientific Orion

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

  • C.O.D. Standard, 1000ppm

    Exaxol

  • 1000µg/mL Cadmium in 2% HNO3

    High Purity Standards

    1000 µg/mL Cadmium in 2% HNO3 This standard is traceable to NIST SRM 3108 and certified ISO Guide 34 and 17025. 18 Month Expiry Date

  • Cobaltous Chloride CS / EP

    Ricca Chemical

  • Chloride Standard

    Ultra Scientific

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

  • Chloride Standard

    SPEX CertiPrep

    Matrix: H2O

  • 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

  • Citric acid

    bioWORLD

    Used in the preparation of citrate buffer for antigen and epitope unmasking in IHC. ACS Grade Insolubles: >0.005% Chloride: <0.001% Oxalate: <0.05% Phosphate: <0.001% Sulfate: <0.002% Iron: <0.0003% Lead: <0.0002% Appearance:…

  • 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: …

  • 1000 ppm Chlorite for IC

    Inorganic Ventures

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

  • 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…

  • Complex Cyanide Standard

    Ultra Scientific

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

  • CertiPUR® Calcium Carbonate Volumetric Standard

    EMD Millipore

    Secondary reference material for complexometry, traceable to NIST Standard Reference Material (SRM) Certipur® volumetric standards for reliable results in titration Proper titer determination is an important prerequisite for accurate and comparable analysis in the titration laboratory.…

  • CALCIUM STANDARD

    EMD Millipore

  • 1000 ppm Chlorate for IC

    Inorganic Ventures

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

  • 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)

  • 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

  • 1000µg/mL Calcium in 2% HNO3

    High Purity Standards

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

  • 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 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 . …

  • 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: …

  • Calcium ICP Std 1000ppm 500mL

    SPEX CertiPrep

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