Standards, E

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  • 1-Ethylnaphthalene 1mL

    SPEX CertiPrep

  • Edifenphos 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…

  • Ethylene oxide 1mL

    SPEX CertiPrep

  • EPA Method 524.3 Internal/Surrogate Standard

    AccuStandard

    2.0 mg/mL in Methanol

  • 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):…

  • Ethylene glycol 1mL

    SPEX CertiPrep

  • EGTA (Ethyleneglycol bis (2-Aminoeth

    bioWORLD

    A metal chelating agent specific for calcium ions. Commonly used in tissue culture media and biological buffers. Also known as Ethyleneglycol bis (2-Aminoethyl ether)-N,N,N',N' tetraacetic acide Ultra Pure Grade DNAse (exonuclease), NICKase (endonuclease), RNAse, and…

  • 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 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: …

  • 5-Ethylidene-2-norborn 1000ppm

    SPEX CertiPrep

  • Ethene 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% …

  • Ethyl Parathion 1mL

    SPEX CertiPrep

  • Ethane 1mL

    SPEX CertiPrep

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

    MilliporeSigma

    Storage Temperature: 2-8°C

  • EP Reference Solution GY

    Ricca Chemical

  • 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…

  • SUPELCO EPA OLMO4 Pesticide Standard Mix A, in hexane: toluene (49:1) (varied),…

    MilliporeSigma

    Storage Temperature: 2-8°C

  • Erbium ICP Standard Traceable To SRM From NIST Er2O3 In HNO3 2-3% 1000 mg/L Er…

    MilliporeSigma

    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)

  • EP-8N, EP-4 PK2

    SPEX CertiPrep

  • SUPELCO EPA 524 Internal Standard Mix, 2000 µg/mL each component in methanol,…

    MilliporeSigma

    Storage Temperature: 2-8°C

  • EDTA, ferric sodium salt

    bioWORLD

    An eliminator of enzyme catalyzed reaction inhibition. Plant culture tested. Supports or facilitates plant growth and/or shoot proliferation in two or more plant tissue cultures. Appearance: Yellow to Brown Crystalline Powder Boiling Point: 614.2°C Density: 7.87 g/cm3 at…

  • 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

  • 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:…

  • 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: …

  • 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 . …

  • 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):…

  • ULTRAcheck Carbamate Pesticides Sample

    Ultra Scientific

    5 - 7 analytes in concentrate

  • EPA Method 8260 Mixture

    Ultra Scientific

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

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