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六、常用凝胶的技术参数

1.葡聚糖凝胶的某些技术数

种类干颗粒直径(μ)分子量分级范围床体积毫升/克干分子筛得水值溶胀最少平衡时间(h)柱头压力(kPa)(2.5cm直径柱)肽及球形蛋白质葡聚糖(线性分子)室温沸水浴Sephadex G-1040~ 120~700~7002~ 31.0±0.131Sephadex G-1040~ 120~150015002.5~3.51.5±3.531Sephadex G-25粗级100~300
(≈5~100目)中级50~150
(≈100~200目)1,000~5,000100~5,0004~61.5±0.262细级20~800(≈200~400目)超细10~40Sephadex G-50粗级100~200中级50~1501,500~500~细级20~8030,00010,0009~115.0±0.362超细10~40Sephadex G-7540~1203,000~1,000~超细10~4070,000950,00012~157.5±0.52433.92~15.86Sephadex G-10040~1204,000~1,000~超细10~401,500,000150,00015~2010.0±1.04852.35~9.41Sephadex G-15040~1205,000~1,000~20~30超细10~40400,000150,00018~2215.0±1.57250.88~3.53Sephadex G-20040~1205000~1000~30~4010~40800,000200,00020~2520.0±2.07250.39~1.57

2.聚丙烯酰胺凝胶的技术数

型号排阻的下限(分子量)分级分离范围(分子量)膨胀后的床体积(ml/g干凝胶)膨胀所需最少时间(室温,h)Bio-gel-P-21,600200~2,0003.82~4Bio-gel-P-43,600500~4,0005.82~4Bio-gel-P-64,6001,000~5,0008.82~4Bio-gel-P-1010,0005,000~17,00012.42~4Bio-gel-P-3030,00020,000~50,00014.910~12Bio-gel-P-6060,00030,000~70,00019.010~12Bio-gel-P-100100,00040,000~100,00019.024Bio-gel-P-150150,00050,000~150,00024.024Bio-gel-P-200200,00080,000~200,00034.048Bio-gel-P-300300,000100~400,00040.048

3.琼脂糖凝胶的技术数

型号琼脂糖含量
%(W/W)排阻的下限
(分子量)分级分离的范围(分子量)生产厂家Sepharose 4B40.3×106~3×106PharmaciaSepharose 2B22×106~25×106Sagavac 10102.5×1051×104~2.5×105SeravacSagavac 887×1052.5×104~7×105Sagavac 662×1065×104~2×106Sagavac 4415×1062×105~15×106Sagavac 22150×1065×105~15×107Bio-gel A-0.5M100.5×106
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