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Standards, B

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  • Ethidium Bromide

    Amresco

  • Bismuth ICP Standard Traceable To SRM From NIST Bi(NO3)3 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)

  • Betaine, anhydrous

    bioWORLD

    Betaine can be used to treat high homocysteine levels. Its alkylated derivates are used as quaternary ammonium zwitterionic surfactants. Also known as Glycine Betaine or Oxyneurine. Appearance: white Crystalline Powder Boiling Point: 391.94°C (Predicted) Density: 1.00 g/mL at…

  • Barium ICP, 10K ppm in HNO3

    Ricca Chemical

  • 1000 ppm Barium for AA

    Inorganic Ventures

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

  • 1000 ppm Beryllium for ICP

    Inorganic Ventures

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

  • Benzoic Acid Primary Standard

    GFS Chemicals

    C6H5COOH CAS#: 65-85-0 F.W.: 122.12 Meets all ACS Specifications

  • 10,000 ppm Barium for ICP

    Inorganic Ventures

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

  • Beta-Propiolactone 1000ppm

    SPEX CertiPrep

  • Bromide Standard

    SPEX CertiPrep

    Matrix: H2O

  • 1000 ppm Boron for ICP

    Inorganic Ventures

    Inorganic Ventures' 1000 ppm Boron for ICP is a certified reference material set in a water matrix for stability. This boron standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . Size: 125…

  • Barium ICP Standard Traceable To SRM From NIST Ba(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)

  • Beryllium/2%HN03 1000ppm 100mL

    SPEX CertiPrep

  • Benzoic acid

    bioWORLD

    It is the simplest aromatic carboxylic acid and consists of a carboxyl group attached to a phenyl group.Salts of benzoic acid are used as a food preservative and benzoic acid is an important precursor for the synthesis of many other organic substances.It is primarily used in manufacturing of alkyd…

  • Base Oil 75 Blank 3.78L

    SPEX CertiPrep

  • 1-Bromo-4-fluorobenzene (BFB)

    Restek

    CAS #: 460-00-4 Conc. in Solvent and Volume: 10,000 μg/mL in P&T methanol, 1 mL/ampul Min Shelf Life on Ship Date: 6 months

  • Barium Sulfate

    EMD Millipore

    Synonyms Blanc fixe Hill Formula BaO4S Chemical formula BaSO4 HS Code 2833 27 00 EC number 231-784-4 Molar mass 233.39 g/mol CAS number 7727-43-7

  • 1000ppm Bromate/H20 100mL

    SPEX CertiPrep

  • Benzoic Acid

    SPEX CertiPrep

    Matrix: MeCl

  • 1000 ppm (µg/mL) Butyrate for IC

    Inorganic Ventures

    Inorganic Ventures' 1000 ppm (µg/mL) Butyrate for IC is a certified reference material set in a water matrix for stability. Matrix: Water (H2O) Starting Material: Butyrate acid

  • Beta-Myrcene (1000UG/mL) 1mL

    SPEX CertiPrep

  • 10,000 ppm Boron for ICP

    Inorganic Ventures

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

  • BSA (Bovine Serum Albumin,RNase free

    bioWORLD

    Bovine serum albumin, BSA, is a single subunit protein with no enzymatic activity and does not interfere with any molecular biology reactions.A general purpose purified albumin, suitable for Westerns, enzyme systems and as a protein supplement. Supplied at 10 mg/mL in 0.85% sodium chloride …

  • Beryllium Icap Std 100ml

    EMD Millipore

    traceable to SRM from NIST Be4O(C2H3O2)6 in HNO3 2-3% 1000 mg/l Be Certipur® Density:  1.017 g/cm³ (20 °C) pH value:  0.5 (H2O, 20 °C) Solubility:  (20 °C) Not applicable

  • 1000 ppm Bromide for IC

    Inorganic Ventures

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

  • VeriSpec™ Barium - Ba²+ Standard for Ion Chromatography, 1000 ppm in H2O

    Ricca Chemical

    Matrix: H2O Min: >= 995 Max: =< 1005 ppm Manufactured and Tested in an ISO 17025/Guide 34 Accredited Facility

  • Benzidine

    SPEX CertiPrep

    Matrix: Methanol

  • Boric acid (Molecular Biology Grade)

    bioWORLD

    A commonly used molecular biology reagent and also used in electrophoresis buffers. pKa (@ 20°C): 9.24 Molecular Biology Grade (also available in Proteomics Grade) Chloride: <.001% Phosphate: <0.001% Sulfate: <0.01% Calcium: <0.005% Heavy metals…

  • Boron ICP Standard Traceable To SRM From NIST, H3Bo3 In H2O 1000 mg/L B Certipur…

    EMD Millipore

    pH: 4 (H2O, 20°C) Density: 1.000 g/cm3 (20°C) Ignition Point: 4 (H2O, 20°C)

  • Benthiocarb 1mL

    SPEX CertiPrep

  • Benzamidine hydrochloride

    bioWORLD

    Benzamidine hydrochloride is used as a ligand in protein crystallography to prevent proteases from degrading a protein of interest. Ultra Pure Grade (Also available in Proteomics Grade) Em (anhydrous, 230nm, methanol): >9,500 Appearance: White to Off-White Powder Boiling…

  • 1000 ppm Barium for ICP

    Inorganic Ventures

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

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