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性质 grade analytical standard for GPC CofA exact values can be taken from the accompanying certificate of analysis mol wt Mn ~1230 Mp ~1250 Mw ~1930 Mw/Mn ~1.57
性质 grade analytical standard packaging ampule of 2 mL concentration 500 μg/mL in methylene chloride storage temp. 2-8°C 组分如下： 正癸烷 Decane 2,6-二甲基苯胺 2,6-Dimethylanil...
性质 grade analytical standard packaging ampule of 2 mL concentration 500 μg/mL in methylene chloride storage temp. 2-8°C 组分如下： 正癸烷 Decane 2,6-二甲基苯胺 2,6-Dimethylanil...
Description General description Programmed Test Mix This mix is for a sensitive, temperature programmed analysis (Grob, et al., J. Chromatogr. 156: 1, 1978) that tests a column′s aff...
Description General description This formulation is designed for evaluating how reliably a chromatographic system is providing such fundamentally important parameters as flow rate, proporti...
Description General description This formulation is designed for evaluating how reliably a chromatographic system is providing such fundamentally important parameters as flow rate, proporti...
