Liquid chromatography column 4.6mm stainless steel direct connection protection column pre-column filtration device C18HPLC column core
Liquid chromatography column 4.6mm stainless steel direct connection protection column pre-column filtration device C18HPLC column core
Liquid chromatography column 4.6mm stainless steel direct connection protection column pre-column filtration device C18HPLC column core
Liquid chromatography column 4.6mm stainless steel direct connection protection column pre-column filtration device C18HPLC column core

Liquid chromatography column 4.6mm stainless steel direct connection protection column pre-column filtration device C18HPLC column core

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Liquid chromatography column 4.6mm stainless steel direct connection protection column pre-column filtration device C18HPLC column core

About the product

Characteristic

Origin

Dalian

Size

4.6*10

Item number

Y1009-5475

Temperature control range

Direct connection protection column

Brand

Dalian puli

Model

4.6

Is it imported?

No

Measuring objects

Direct connection protection column

Measuring range

Direct connection protection column

Processing and customization

Yes

Order number

Y1009-5475

Description

说明:

保护柱是液相色谱分析中重要的色谱耗材,可以有效的拦截样品中的颗粒物及杂质,使用保护柱可大大降低分析柱受污染的程度,延长分析柱使用寿命。

 

保护柱位于进样器与分析柱之间, 作用主要两方面:

 

1. 截留不溶性颗粒

 

2. 吸附样品基质中的杂质

 

以下几种情况建议使用保护柱:

 

1. 中药、天然产物及合成中间体等基质较复杂的样品分析——因溶解性差异导致样品析出而污染分析柱的情况比较严重,梯度洗脱时影响更大。

 

2. 生物样品分析——因样品的不可逆吸附导致的污染,保护柱可先于分析柱承受这种污染,从而延长分析柱寿命。

多套可优惠,详情咨询客服

Characters

Properties

Origin

Dalian

Size

4.6*10

Item number

Y1009-5475

Temperature control range

Direct connection protection column

Description

说明:

保护柱是液相色谱分析中重要的色谱耗材,可以有效的拦截样品中的颗粒物及杂质,使用保护柱可大大降低分析柱受污染的程度,延长分析柱使用寿命。

 

保护柱位于进样器与分析柱之间, 作用主要两方面:

 

1. 截留不溶性颗粒

 

2. 吸附样品基质中的杂质

 

以下几种情况建议使用保护柱:

 

1. 中药、天然产物及合成中间体等基质较复杂的样品分析——因溶解性差异导致样品析出而污染分析柱的情况比较严重,梯度洗脱时影响更大。

 

2. 生物样品分析——因样品的不可逆吸附导致的污染,保护柱可先于分析柱承受这种污染,从而延长分析柱寿命。

多套可优惠,详情咨询客服

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