B pure

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  • B-Pure Size Filter

    Barnstead

    Prefilter Cartridge Produces up to 4 liters of pure water per minute Can be used as pre- or post-filter with B-pure systems or as stand-alone unit Easily attaches to existing B-pure system Inlet specifications: connection: 1/2" NPTP; maximum inlet pressure: 100 psig;…

  • Canister O-Ring

    LabStrong

    The LabStrong GSX28LS Canister O-Ring is comparable to the Thermo Scientific™ Barnstead™ GSX28. The economical and reliable o-ring is designed for use in the Thermo Scientific Barnstead B-Pure™, E-Pure™ and NANOpure™ Quad Style water purification system cartridge…

  • B-Pure™ Water Purification System

    Barnstead

    Customize the economical Thermo Scientific™ B-Pure™ laboratory-grade water system to meet your pretreatment or deionization application needs. The modular design provides the ability to add additional holders when the need arises. Choose from single, double or half-size holders. Easily…

  • Canister & Pressure Gauge Kit F / B-Pure

    Barnstead

  • Brilliant Blue G pure

    MilliporeSigma

    Synonym: Acid blue 90, Coomassie Brilliant Blue G CAS Number: 6104-58-1 Empirical Formula (Hill Notation) : C47H48N3NaO7S2 Molecular Weight: 854.02 Beilstein Registry Number: 5230822 Color Index Number: 42655 …

  • Sucrose, Ultra Pure

    MP Biomedicals

    Sucrose is a non-reducing disaccharide composed of glucose and fructose linked via their anomeric carbons. It is obtained commercially from sugarcane, sugar beet, and other plants and used extensively as a food and a sweetener. The mixture of glucose and fructose is known as "invert…

  • Whatman QM-H Quartz Fiber Filters

    GE Healthcare

    Whatman QM-H from GE is a pure quartz fiber filter for use in testing acidic gases, stacks, flues, and aerosols. Whatman QM-H has low heavy metal content so is well-suited for heavy metals analysis. High stability up to 900°C High filtration efficiency Binder-free Minimal reactivity with…

  • E-Pure Replacement Cartridge Kits

    LabStrong

    LabStrong cartridges are comparable to the Thermo Scientific Barnstead cartridges. Side-by-side testing shows fantastic results for purity and longevity. The LabStrong water purification cartridge is used with the Thermo Scientific Barnstead B-Pure*, E-Pure*, NANOpure*, NANOpure II and NANOpure Quad…

  • Deionizer Cartridges

    Barnstead

    Choose from an array of Thermo Scientific™ Deionizer Cartridges based on your application needs. These cartridges are for use with the Thermo Scientific™ Barnstead™ Bantam™, B-Pure™ or Nanopure™ water purification systems.

  • O-Nitrophenyl B-D-Galactopyran

    Amresco

    Grade: Ultra Pure Molecular Weight: 31.25

  • FILTER 5 MICRON BPURE (OP)

    Thermo Scientific

    …B-Pure Filters will meet all of your prefiltration needs. The filters can be used to pretreat feed water or act as a final filter to ensure consistently pure water. 5 Micron Pre-Filter for B-Pure 1/2-Size Holder 5µm pore size 10 in. L (25.4cm); Dia.: 2.5 in. (6.5cm)

  • Purity Meter For Nanopure

    Barnstead

    Provides a digital direct reading of the resistivity of the water exiting the system Temperature compensated to 25°C Fits conveniently into B-pure, as well as any 1⁄2" NPT (12.7 mm) opening

  • Pura-Lite Ind 1 Megohm-cm 120V

    Barnstead

    Accessory for the Thermo Scientific Barnstead B-Pure system. Provides Go / No Go resistivity indicator Green light indicates acceptable water purity, red light indicates unacceptable purity Easily fits into B-pure holder or any 1⁄ 2" NPT (12.7 mm) connection Various…

  • Cart Hn Economy Comb

    Thermo Scientific

    Thermo Scientific™ Barnstead™ Hose Nipple Cartridge. Economical purification option Ideal for small volume applications Mixed-Bed Ion Exchange with Activated Carbon Same superior quality resins used in B-Pure cartridges Constructed of 100% virgin polypropylene…

  • ALDRICH B-Methoxy-9-BBN solution, 1.0M in hexanes

    MilliporeSigma

    …cross-coupling reactions • Preparation of borabicyclononanyl amino acid complexes for selective treatment of malignant melanoma • Asymmetric synthesis of isomerically pure allenyl boranes through insertion and borotropic rearrangement Packaging: 100 mL in Sure/Seal™

  • SIAL Brilliant Blue G

    MilliporeSigma

    pure Synonym(s): Acid blue 90; Coomassie Brilliant Blue G Empirical Formula: C47H48N3NaO7S2 Formula Weight: 854.02 Linear Formula: C47H48N3NaO7S2 MDL Number: MFCD00078482 …

  • Spore Suspensions - B. subtilis (Cell Line 6633)

    Crosstex

    …subtilis (Cell Line 6633) Spore Suspensions utilized in low temperature (<121°C) steam sterilization processes. The Spore Suspensions are pure suspensions of spores with known steam resistance characteristics and a variety of population levels standardized per 0.1 mL. Each vial…

  • ALDRICH Lithium B-hydroxypyruvate hydrate, Greater Than or Equal to 97.0% (calc.…

    MilliporeSigma

    … HOCH2COCOOLi · aq Formula Weight: 109.99 (anhydrous basis) CAS No.: 3369-79-7 Purity: ≥97.0% (calc. based on dry substance, NT) Other Notes: Substrate for transketolase 1 ; Preparation of optically pure L-2-hydroxy aldehydes 2 Packaging: 1, 5 g in glass bottle

  • SIAL Brilliant Blue R

    MilliporeSigma

    pure Synonym(s): Acid Blue 83; Brilliant indocyanin 6B; Coomassie Brilliant Blue R Empirical Formula: C45H44N3NaO7S2 Formula Weight: 825.97 Linear Formula: C45H44N3NaO7S2 MDL…

  • Final Filter Replacement

    LabStrong

    The LabStrong FL0016-1 Final Filter is comparable to the Thermo Scientific Barnstead* D3750 Final Filter. The LabStrong 0.2 micron (µm) Final Filter is designed for use in ultrapure water purification systems. The final filter can be used with all Thermo Scientific Barnstead B-Pure*, E-Pure*…

  • Bis-Tris (BIS-(2-Hydroxyethyl)iminotris(hydroxymethyl) methane)

    ACTGene, Inc.

    Biological buffer for protein and nucleic acid system also as substitute for cacodylic acid buffer systems. For research use. Ultra Pure Molecular Weight : 209.24 Molecular Formula : C8H19NO5 CAS : 6976-37-0 Purity : >99% Storage : RT

  • BIS-2™

    bioWORLD

    N,N-Methylenebisacrylamide is a cross-linking agent used during the formation of polymers such as polyacrylamide. - A 2% (w/v) solution of Ultra Pure bis-Acrylamide Conductivity(umhos)- Report Appearance: Liquid Density: 1.054 g/cm3 HS Code: 29241900 IUPAC_Name:…

  • Cartridge O-Ring

    LabStrong

    The LabStrong GSX27LS Cartridge O-Ring is comparable to the Thermo Scientific™ Barnstead™ GSX27. The economical and reliable o-ring is designed for use in the Thermo Scientific Barnstead B-Pure™, E-Pure™ and NANOpure™ Quad Style water purification systems. The…

  • Replacement Cartridges

    LabStrong

    LabStrong cartridges are comparable to the Thermo Scientific Barnstead cartridges. Side-by-side testing shows fantastic results for purity and longevity. The LabStrong water purification cartridge is used with the Thermo Scientific Barnstead B-Pure*, E-Pure*, NANOpure*, NANOpure II and NANOpure Quad…

  • Zirconium Crucible

    Sci Labs USA

    Made From one-piece ASTM (B 352-85) Polished Solid Zirconium Strip Ideal for sodium peroxide fusions conducted by hand over gas flame Withstands about 100 two-to-five-minute fusions between 460°C (860°F) and 900°C (1652°F) Trimmed to final form Low-Form

  • Bis-Tris

    … A common biological buffer An inert, zwitterionic buffer that exhibits only a very small shift in dissociation constant Ultra Pure Grade pKa (25°C): 6.5+/-0.2 Appearance: Solid Boiling Point : 466.18°C at 760 mmHg (Predicted) Density: 1.35 g/cm3…

  • 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…

  • Benzonase® Nuclease HC, Purity > 99%

    MilliporeSigma

    …phosphate, > 100 mM ammonium sulfate, or > 100 mM guanidine HCl. Benzonase Nuclease is available in ultrapure (> 99% by SDS-PAGE) and pure (> 90%) grades at a standard concentration of 25-29 U/µl and at a high concentration (HC) of 250 U/µl. Both preparations are free of…

  • Miller Luria Bertani Agar

    HiMedia

    …different with double amount of sodium chloride. The media is nutritionally rich for the growth of pure cultures of recombinant strains. Strains derived from Escherichia coli K12 are deficient in Vitamin B synthesis are further modified by specific mutation to create auxotrophic strains and are…

  • Luria Bertani Broth, Miller (Miller Luria Bertani Broth)

    HiMedia

    …of recombinant strains of Escherichia coli . The media is nutritionally rich for the growth of pure cultures of recombinant strains. Strains derived from Escherichia coli K12 are deficient in Vitamin B synthesis which are further modified by specific mutation to create auxotrophic strains and are…

  • Luria Agar

    HiMedia

    …as per specific requirements. The medium is nutritionally rich for the growth of pure cultures of recombinant strains. Strains which are generally derived from Escherichia coli K12 are deficient in Vitamin B synthesis and are further modified by specific mutation to create auxotrophic strains…

  • Quantitative Filter Papers, Ahlstrom 74 (Ashless)

    Ahlstrom

    Ahlstrom manufactures a series of extremely high purity, acid washed filter papers designed for use in analytical and gravimetric analysis. The quantitative grades are manufactured from top quality cotton linters using ultra-pure, reverse-osmosis water and are further treated with dilute acid to…

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