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Luna NH2正相色譜柱配件—保護柱芯
Luna具有非凡的硅膠品質(zhì)、致密的鍵合相表面覆蓋度和完美的端基封尾,在寬pH范圍內(nèi)改善了峰形,使方法更準確、靈敏。Luna的硅膠基質(zhì)具有極強的耐受性。它不僅僅有99.999%的超純度,還有出色的表面光滑和球度。硅膠極好的光滑度使得各顆粒結(jié)構(gòu)和柱床破裂和磨損的可能性變小。這樣小顆粒數(shù)目減少,柱壓更低,壽命更長。 Luna柱的鍵合技術(shù)通過高鍵合致密度和被調(diào)整的均勻度提供了極高的表面覆蓋率。均一性越好,硅膠基質(zhì)周圍形成的“疏水保護層”惰性就更強。如此得到了pH穩(wěn)定性高、重現(xiàn)性好的硅醇基完全失活的鍵合相。
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Luna NH2柱是將氨基鍵合于硅膠表面,作為一種弱陰離子交換劑,在反相、正相、離子交換或HILIC模式下提供極性選擇性。Luna氨基柱通過改進,提高了柱子的壽命和重現(xiàn)性。它是唯一的無論是100%的水流動相中,還是在反相和正相條件下,都有pH 1.5-11.0的穩(wěn)定性的柱子。對于單糖和寡糖分析或者任何正相分離,Luna NH2柱都是極好的選擇。

貨號

描述

3.0μm

AJ0-4301

SecurityGuard cartridges   for NH2 HPLC columns with 2.0 to 3.0mm   internal diameters (ID), 10/Pk

AJ0-4301

SecurityGuard cartridges   for NH2 HPLC columns with 2.0 to 3.0mm   internal diameters (ID), 10/Pk

AJ0-4302

SecurityGuard   cartridges for NH2 HPLC columns with 3.2 to 8.0mm internal diameters (ID), 10/Pk

5μm

AJ0-4301

SecurityGuard   cartridges for NH2 HPLC columns with 2.0 to 3.0mm internal diameters (ID), 10/Pk

AJ0-4301

SecurityGuard   cartridges for NH2 HPLC columns with 2.0 to 3.0mm internal diameters (ID), 10/Pk

AJ0-4302

SecurityGuard   cartridges for NH2 HPLC columns with 3.2 to 8.0mm internal diameters (ID), 10/Pk

AJ0-7364

SecurityGuard SemiPrep   cartridges for Semi-Prep HPLC NH2 columns with 9.0 to 16.0mm internal diameters   (ID), 3/Pk

AJ0-8162

SecurityGuard PREP   cartridge for Prep HPLC NH2 columns with 18.0 to 29.0mm internal diameters (ID), Ea

AJ0-8309

SecurityGuard PREP   cartridge for Prep HPLC NH2 columns with 30.0 to 49.0mm internal diameters (ID), Ea

10μm

AJ0-4302

SecurityGuard cartridges   for NH2 HPLC columns with 3.2 to 8.0mm   internal diameters (ID), 10/Pk

AJ0-7364

SecurityGuard SemiPrep   cartridges for Semi-Prep HPLC NH2 columns with 9.0 to 16.0mm internal diameters   (ID), 3/Pk

AJ0-8162

SecurityGuard PREP   cartridge for Prep HPLC NH2 columns with 18.0 to 29.0mm internal diameters (ID), Ea


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