akash.verma@cenmed.com
(732) 447-1115-
730966Strong quat. ammonium modified polymeric anion exchanger for SPE Features Base material spherical PS/DVB copolymer, pore size 55&ndash65 Å, particle sizes 45 µm or 85 µm (standard) very large specific surface 850 m2/g, pore volume -
730953Features More than 50 different sationary phases available e.g.
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730744Weakly basic secondary and tertiary ammonium polymeric anion exchanger for SPE Features Base material spherical PS/DVB copolymer, pore size 55&ndash65 Å, particle sizes 45 µm or 85 µm (standard) very large specific surface 850
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730300Octadecyl modified silica phase for SPE of polar analytes Features Base material silica, pore size 60 Å, particle size 45 µm, specific surface 500 m2/g, pH stability 2&ndash8 Special octadecyl phase for polar analytes, not endcapped, car
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730016Features More than 50 different sationary phases available e.g.
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730162For individual packing of SPE columns with CHROMABOND® adsorbents.
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0219508005Bromocresol purple binds quantitatively with human serum albumin forming a stable complex with absorbance maximum at 600 nm. The intensity of the color produced is directly proportional to the albumin concentration in the sample.
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727401Glass columns and kits for low pressure flash chromatography Economic low-tech method for the synthesis laboratory Suited for the separation of compounds up to gram levels No expensive equipment required MN flash chromatography kits include a glass
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10906proprietary Crossbond diphenyl/dimethyl polysiloxane phase Rtx-Volatiles columns were the first columns designed specifically for analyses of the 34 volatile organic pollutants listed in U.S.
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9309562Restek chemists became the first to combine the speed of superficially porous particles (also known as SPP or &ldquocore-shell&rdquo particles) with the resolution of highly selective USLC technology. This new breed of chromatographic column
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35006Compound List (C14) n-Tetradecane (629-59-4) (C15) n-Pentadecane (629-62-9) (C16) n-Hexadecane (544-76-3) (C18) n-Octadecane (593-45-3) (C20) n-Eicosane (112-95-8)
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30012Compound List Acetone (67-64-1)
