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Eichrom Standards Chromatography Standards

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  • TEVA™ Resin

    Eichrom

    One of the more versatile of Eichrom's analytical products is TEVA Resin. It has been applied on a routine basis to the analysis of technetium, the measurement of the tetravalent actinides, and the separation of americium from lanthanides. It is used alone or can be readily combined with other…

  • 2mL Empty Columns

    Eichrom

    The same columns used for our standard 2mL pre-packed columns, these polypropylene columns have an inner diameter of 0.8cm and a snap off tip. Use when a slightly different sized column is required for the analysis. The columns are supplied in packages of 100, with 100 caps, bottom frit inserted…

  • 20mL Empty Columns

    Eichrom

    These columns, nominally 20mL, have an inner diameter of 1.5 cm and a "packable" volume of 17mL. Use them when a large bed volume of one of Eichrom's extraction chromatography or ion exchange resins is required. Columns are supplied with bottom frit pre-inserted, in packages of 20,…

  • TRU Resin

    Eichrom

    Eichrom's TRU Resin is an extraction chromatographic material in which the extractant system is octylphenyl-N,N-di-isobutyl carbamoylphosphine oxide (abbreviated CMPO) dissolved in tri-n-butyl phosphate (TBP). The bed density of TRU Resin is approximately 0.37 g/mL, with a working capacity of 2 mg…

  • Cartridge Vacuum Box

    Eichrom

    This 24 hole vacuum box has a high density polyethylene (HDPE) top for acid compatibility and a clear plastic bottom for visibility of collection tubes. Overall dimensions are 57 cm (long) x 14.5 cm (deep) x 18 cm (high.) The box comes complete with a screw in vacuum gauge, a rack insert which…

  • Sr Resin

    Eichrom

    The extractant system in Eichrom's Sr Resin is 1.0M 4,4'(5')-di-t-butylcyclohexano 18-crown-6 (crown ether) in 1-octanol.A 40% (w/w) loading of this organic solution is loaded onto an inert chromatographic support. The bed density of Sr Resin is approximately 0.35 g/mL.

  • DGA Resin

    Eichrom

    Eichrom’s DGA Resins are extraction chromatographic materials in which the extractant system is either N,N,N’,N’-tetra-n-octyldiglycolamide (DGA Resin, Normal) or N,N,N’,N’-tetrakis-2-éthylhexyldiglycolamide (DGA Resin, Branched). The bed density of both DGA Resins is approximately 0.38 g/mL, with…

  • 20mL Cartridge Reservoirs

    Eichrom

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