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SP-2340,(100% 氰丙基硅氧烷)
GC Stationary Phase
半岛bd体育手机客户端 编号: | 3448251 |
规格: | phase SP?-2340, bottle of 5 g |
包装规格: | 5 G |
半岛bd体育手机客户端 类别: | 进口试剂 |
品牌: | Supelco |
优惠价: | 立即咨询 |
半岛bd体育手机客户端 别名
SP-2340,(100% 氰丙基硅氧烷)
GC Stationary Phase
GC 固定相
半岛bd体育手机客户端 性质
Quality Level【质量水平】 |
100
|
agency |
meets requirements for USP G5
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packaging【包装】 |
bottle of 5 g
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parameter【参数】 |
25-275 ℃ temp. range
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technique(s) |
gas chromatography (GC): suitable
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matrix active group【基质活性基团】 |
SP
?-2340 phase
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solubility【溶解性】 |
acetone: soluble
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column type【色谱柱类型】 |
packed GC
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基本信息
General description【一般描述】 |
GC methods are divided into two classes depending on the nature of stationary phases; gas-solid chromatography (GSC) and gas-liquid chromatography (GLC). GSC has solid adsorptive material and solute particles are removed from mobile phase by electrostatic forces. GLC has a thin layer of liquid coated or bonded on the surface of an inert particle or on the walls of the column where solute particles are retained in the liquid phase based on their partition coefficients. The primary necessity of a stationary phase is to provide sample separation sustaining phase integrity over a reasonable period of time. It should be stable for the chemical and thermal changes. Selectivity, peak symmetry, analysis time, degree of separation, peak tailing are few parameters to consider for choosing a stationary phase. SP-2340 are polar substituted alkylpolysiloxanes phase which are highly polar.
合成的半岛bd体育手机客户端 更纯净,分子量范围窄,不含用作 GC 固定相的痕量催化剂或杂质。 |
Application【应用】 |
Metal column packed with SP-2340 is suitable for identification of muramic acid using gas chromatography.
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Legal Information【法律信息】 |
SP is a registered trademark of sigma-aldrich Co. LLC
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安全信息
Storage Class Code【储存分类代码】 |
12 - Non Combustible Liquids
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WGK |
WGK 3
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Personal Protective Equipment【个人防护装备】 |
Eyeshields, Gloves
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