Symmetry Shield色谱柱
杰出的峰形
当需要对碱性化合物分析获得卓越峰形时,SymmetryShield色谱柱是极好的选择。该反相色谱柱基于沃特世专利内嵌极性基团技术,这项技术确实能够“屏蔽”(shield,英文有“护罩”、“屏蔽”的含义)硅胶表面的残留硅醇基,使它不能与碱性较大的化合物发生拖尾作用。
因此,SymmetryShield色谱柱能够:
· pH2-8范围内使峰形与分离度显著改善(通常可获得USP拖尾因子不超过1.2)
· 与常规C18和C8柱相比,对碱性化合物的保留较小
独特选择性
SymmetryShield色谱柱,与常规C18和C8柱相比,因为硅醇基活性较低,对于碱性化合物的保留也就较弱,从而呈现出不同的选择性,可作为方法开发工具。
完美兼容高水相条件
SymmetryShield色谱柱还特别适用于那些要求使用低比例有机溶剂、高比例水溶液的反相条件。具有内嵌极性基团的反相颗粒能够完全被水浸润,从而确保颗粒与样品之间的更好的相互作用。从而在高水相流动相条件下获得稳定的保留,以及杰出的峰形。
品名 | 规格 | 编号 |
Symmetry Shield RP 8 Method Validation Kit | 100Å, 5 µm, 4.6 mm X 250 mm, 3/pkg | WAT200670 |
Symmetry Shield RP 8 Method Validation Kit | 100Å, 3.5 µm, 4.6 mm X 150 mm, 3/pkg | WAT210591 |
Symmetry Shield RP18 Column | 100Å, 3.5 µm, 3 mm X 150 mm, 1/pkg | WAT094278 |
Symmetry Shield RP18 Column | 100Å, 3.5 µm, 4.6 mm X 50 mm, 1/pkg | 186000704 |
Symmetry Shield RP18 Column | 100Å, 3.5 µm, 4.6 mm X 75 mm, 1/pkg | 186000177 |
Symmetry Shield RP18 Column | 100Å, 3.5 µm, 4.6 mm X 100 mm, 1/pkg | 186000178 |
Symmetry Shield RP18 Column | 100Å, 3.5 µm, 3 mm X 100 mm, 1/pkg | 186007745 |
Symmetry Shield RP18 Column | 100Å, 3.5 µm, 2.1 mm X 50 mm, 1/pkg | 186007741 |
Symmetry Shield RP18 Column | 100Å, 3.5 µm, 2.1 mm X 30 mm, 1/pkg | 186007743 |
Symmetry Shield RP18 Column | 100Å, 3.5 µm, 2.1 mm X 150 mm, 1/pkg | 186000171 |
Symmetry Shield RP18 Column | 100Å, 5 µm, 3.9 mm X 150 mm, 1/pkg | 186000174 |
Symmetry Shield RP18 Column | 100Å, 3.5 µm, 2.1 mm X 100 mm, 1/pkg | 186000108 |
Symmetry Shield RP18 Column | 100Å, 5 µm, 3 mm X 150 mm, 1/pkg | 186000173 |
Symmetry Shield RP18 Column | 100Å, 5 µm, 3 mm X 250 mm, 1/pkg | 186000692 |
Symmetry Shield RP18 Column | 100Å, 3.5 µm, 3 mm X 50 mm, 1/pkg | 186000693 |
Symmetry Shield RP18 Column | 100Å, 5 µm, 2.1 mm X 100 mm, 1/pkg | 186000103 |
Symmetry Shield RP18 Column | 100Å, 5 µm, 2.1 mm X 50 mm, 1/pkg | WAT200675 |
Symmetry Shield RP18 Column | 100Å, 3.5 µm, 4.6 mm X 150 mm, 1/pkg | 186000217 |
Symmetry Shield RP18 Column | 100Å, 5 µm, 2.1 mm X 150 mm, 1/pkg | 186000180 |
Symmetry Shield RP18 Column | 100Å, 5 µm, 4.6 mm X 50 mm, 1/pkg | 186001837 |
Symmetry Shield RP18 Column | 100Å, 5 µm, 4.6 mm X 250 mm, 1/pkg | 186007755 |
Symmetry Shield RP18 Column | 100Å, 5 µm, 4.6 mm X 100 mm, 1/pkg | 186007751 |
Symmetry Shield RP18 Column | 100Å, 5 µm, 4.6 mm X 150 mm, 1/pkg | 186002618 |
Symmetry Shield RP18 Prep Column | 100Å, 7 µm, 19 mm X 300 mm, 1/pkg | 186007749 |
Symmetry Shield RP18 Prep Column | 100Å, 7 µm, 19 mm X 150 mm, 1/pkg | 186001850 |
Symmetry Shield RP18 Prep Column | 100Å, 5 µm, 19 mm X 150 mm, 1/pkg | 186001839 |
Symmetry Shield RP18 Prep Column | 100Å, 5 µm, 19 mm X 100 mm, 1/pkg | 186000169 |
Symmetry Shield RP18 Prep Column | 100Å, 5 µm, 19 mm X 50 mm, 1/pkg | 186000218 |
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