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UltraSep ES?PHARM?and?UltraSep ES?PHARM?SPEZIAL?are high selective HPLC-packings, first of all developed to analyze pharmaceutical products, which are often very polar and strong basic. The extreme small content of metallic ions in these packings must be pointed out. With such columns one can??work at low buffer concentrations.?UltraSep ES PHARM SPEZIAL bears methylalkyl groups and possesses a selectivity?different?to that of UltraSep ES PHARM. For strongly basic substances All UltraSep ES PHARM columns are available also with endcapped materials. In this manner the following main variables can be used for the optimization of a separation: Length of the alkyl chain C8/C18 UltraSep ES PHARM/UltraSep ES PHARM SPEZIAL Endcapping pH value Composition of the eluent COLUMNS?and??PRICES??(€) ? Column size (mm) 250 x 4 200 x 4 250 x 3 200 x 3 250 x 2 200 x 2 150 x 4 125 x 4 150 x 3 125 x 3 150 x 2 125 x 2 UltraSep ES PHARM(RP8 or RP18 5 μm) UltraSep ES PHARM E(RP8 or RP18 5 μm) UltraSep ESD PHARM(RP8 or RP18 3 μm) UltraSep ESD PHARM?E(RP8 oder RP18 3 μm) UltraSep ES PHARM SPEZIAL(RP8 or RP18 5 μm) UltraSep ES PHARM SPEZIAL E(RP8 or RP18 5 μm) UltraSep ES PHARM RP18 SUPER UltraSep ES PHARM RP18E SUPER (E = Endcapped) 需要详细的信息请和宝赛公司联系，或登陆网站 联系人：张炎 公司名称：北京宝赛希望生物科技有限公司 电话：010-52473717手机： 传真：010-51417856 邮箱： 地址：北京市海淀区西二旗
