Standards, E

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  • Endosulfan sulfate 1mL

    SPEX CertiPrep

  • Extractable Metals from Plastic Toys Standards

    SPEX CertiPrep

    SPEX CertiPrep is proud to introduce two new Certified Reference Material Kits for analyzing Extractable Metals from plastic toys based on ASTM F963-07 - Standard Consumer Safety Specification for Toy Safety. This is a voluntary U.S. standard applicable to toys distributed in the U.S and employs…

  • Ethyl Carbamate Urethane 1mL

    SPEX CertiPrep

  • SUPELCO EPA Pesticide Standard Mix B, in hexane: toluene (99:1) (varied),…

    MilliporeSigma

    Storage Temperature: 2-8°C

  • Ethylene imine 1mL

    SPEX CertiPrep

  • EP Reference Solution GY

    Ricca Chemical

  • EPA Method 8240 Volatile HSL Mix 1mL

    SPEX CertiPrep

  • EDTA, tetrasodium salt, dihydrate

    bioWORLD

    A metal chelating agent commonly used in tissue culture media and biological buffers. Also known as Ethylenediaminetetraacetate, tetrasodium salt, dihydrate Ultra Pure Grade Heavy metals (as Pb): <0.001% Iron: <0.005% Nitrilotriacetic acid: <0.1% Appearance:…

  • Ethanol 1mL

    SPEX CertiPrep

  • EPA Method 524.3 Internal/Surrogate Standard

    AccuStandard

    2.0 mg/mL in Methanol

  • cis-5,8,11,14,17-Eicosapentaenoic acid analytical standard

    MilliporeSigma

    Synonym: EPA, Timnodonic acid CAS Number: 10417-94-4 Linear Formula: CH3(CH2CH=CH)5(CH2)3CO2H Molecular Weight: 302.45 Beilstein Registry Number: 1714433 MDL Number: MFCD00065716 PubChem…

  • EDTA, disodium salt, dihydrate

    bioWORLD

    A metal chelating agent commonly used in tissue culture media and biological buffers. Inactivates nucleases. Also known as Ethylenediaminetetraacetate, disodium salt, dihydrate Biotechnology Grade (also available in Pretoemics Grade) Insolubles: <0.005% Heavy metals (as Pb):…

  • EDTA, dipotassium salt, dihydrate

    bioWORLD

    Used to eliminate inhibition of enzyme catalyzed reactions due to the trace presence of heavy metals. A metal chelating agent commonly used in tissue culture media and biological buffers. Ultra Pure Grade Chloride: <0.005% Iron: <0.001% Heavy metals (as Pb):…

  • EPA Method 524.2 Volatile Calibration Standard

    SPEX CertiPrep

    Matrix: Methanol-P&T

  • EP Reference Solution Y

    Ricca Chemical

  • 1000 ppm Europium for ICP

    Inorganic Ventures

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

  • 1000 ppm Erbium for AA

    Inorganic Ventures

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

  • 10,000 ppm Europium for ICP

    Inorganic Ventures

    Inorganic Ventures' 10,000 ppm Europium for ICP is a certified reference material set in a nitric acid matrix for stability. This europium standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . …

  • 1000 ppm Erbium for ICP

    Inorganic Ventures

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

  • 1000 ppm Europium for AA

    Inorganic Ventures

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

  • 10,000 ppm Erbium for ICP

    Inorganic Ventures

    Inorganic Ventures' 10,000 ppm Erbium for ICP is a certified reference material set in a nitric acid matrix for stability. This erbium standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . …

  • ULTRAcheck Carbamate Pesticides Sample

    Ultra Scientific

    5 - 7 analytes in concentrate

  • 3-Ethylpentane 1000ppm 1mL

    SPEX CertiPrep

  • SIGMA Ethanol standards 10% (v/v), 10 % (v/v) in H2O, analytical standard

    MilliporeSigma

    Synonyms: Ethanol solution; Ethyl alcohol Formula: C2H5OH Formula Weight: 46.07 CAS No.: 64-17-5 Packaging: Flame-sealed flint ampule

  • Endothall 1000ppm 1mL

    SPEX CertiPrep

  • EDTA, free acid

    bioWORLD

    A metal chelating agent commonly used in tissue culture media and biological buffers. Also known as Ethylenediaminetetraacetic acid Ultra Pure Grade Heavy metals (as Pb): <0.001% Iron: <0.005% Nitrilotriacetic acid: <0.1% Magnesium: <0.0005% …

  • EPA Method 8260 Mixture

    Ultra Scientific

    15 Analyte(s) @ 2000 µg/mL in water (low TOC, < 50 ppb)

  • Epichlorydrin 1000ppm 1mL

    SPEX CertiPrep

  • Eserine 10mL

    SPEX CertiPrep

  • Endrin 1mL

    SPEX CertiPrep

  • SUPELCO EPA 8240/8260 VOA Internal Standards Mix, 1000 µg/mL each component in…

    MilliporeSigma

    Storage Temperature: 2-8°C

  • Endosulfan 1mL

    SPEX CertiPrep

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