Sephadex LH-20 SEPHADEX 葡聚糖凝胶

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1308125371-100g 0 ¥8160 请登录
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1308125371-500g 0 ¥36400 请登录
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别 名
Cas号
M D L
分子式
分子量
产品参数 Matrix Hydroxypropylated, cross-linked dextran
Partical Size Dry 18 µm-111 µm
Particle Size in Methanol Min. 27 µm
Particle Size in Methanol Max. 163 µm
Sample Loading Volume Determined by desired degree of resolution [Adsorption Mode], ~2% total bed volume [Molecular Sizing], ~1% total bed volume [Partition Mode]
pH Stability Working Range 2-13
pH Stability Cleaning-in-Place (CIP) 2-13
Pressure/Flow Specification 25-45 cm/h, pressure drop cm H2O/bed height=2, beh height 30 cm, 2.6 cm i.d.
Flow Velocity <~12 cm/min
Fractionation [Mr] Globular Proteins 4 × 103(Exclusion limit will depend on the solvent)-5 × 103(Exclusion limit will depend on the solvent)
Exclusion Limit Peptides 4 x 103
Exclusion Limit Small Organics 5 x 103
Storage Conditions 4 to 30°C
Estimated Shelf Life from Manufacture Date 8 years
Chemical Stability Stable in most aqueous and organic eluent systems.
Avoid Using Not stable below pH 2 nor to strong oxidising agents
Autoclavable 20 min at 121°C
Certificate of Analysis Yes
性状
贮存
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