DNA gel image

我们提供10 bp到48.5 kb分子量范围的多种Thermo Scientific DNA分子量标准，可用于准确分析琼脂糖或聚丙烯酰胺凝胶中的线性双链DNA。我们的生产和质控水平整体超越了行业标准。采用专利的药物级质粒DNA制备技术，由色谱纯化的单个DNA片段组成。即使在室温长时间孵育和反复冻融循环过程中，也可以保持稳定。

DNA Ladder限时促销 ›

GeneRuler DNA Ladders

Ideal for sizing and approximate quantification of a wide range of double-stranded DNA. Supplied in standard and ready-to-use formats.

MassRuler DNA Ladders

Specially designed for accurate quantification and sizing of DNA fragments in agarose gels.
 

Lambda, Phage, and Plasmid DNA Markers

Conventional DNA molecular weight markers.

FastRuler DNA Ladders

Fast-separating ladders, designed for accurate sizing of double-stranded DNA (especially PCR products) in conventional, 48- or 96-well high-throughput gels.

Express DNA Ladders

Fast-separating versions of our popular ladders, designed for fast and accurate sizing under a range of electrophoresis conditions.

Loading Dyes, Agarose, and Buffers

Convenient reagents and buffers to achieve optimal electrophoresis results.

O’RangeRuler DNA Ladders

Step-ladders with exact repeats of a DNA fragment, designed for precise sizing of DNA in agarose or non-denaturing polyacrylamide gels.

NoLimits DNA Fragments

Individual, highly purified DNA fragments, useful for researchers wanting to create custom ladders.


Thermo Scientific DNA Ladder selection guide

Thermo Scientific DNA Ladder选择指南

 分子量范围(bp)琼脂糖凝胶分离时间来源产品形式提供的上样染料
NoLimits定制DNA Ladders10-20,000取决于组分经色谱纯化的单一DNA片段常规型（TE缓冲液）或即用型可申请任何Thermo Scientific上样染料
GeneRuler和O'GeneRuler DNA Ladders10-48,50210分钟-1.5小时经色谱纯化的单一DNA片段混合物常规型（TE缓冲液）或即用型6X DNA Loading Dye 或 6X Orange Loading Dye
MassRuler DNA Ladders80-10,00010-45分钟经色谱纯化的单一DNA片段混合物即用型6X MassRuler Loading Dye
FastRuler DNA Ladders10-10,0008-14分钟经色谱纯化的5个单一DNA片段混合物即用型6X MassRuler Loading Dye, 6X Orange Loading Dye
O'RangeRuler DNA Ladders10-6,00045分钟-1.5小时连结而成的5、10、15、20、50、100、200、500 bp DNA片段即用型6X Orange Loading Dye
ZipRuler Express DNA Ladders100-20,00010-20分钟经色谱纯化的单一DNA片段混合物即用型6X Orange Loading Dye, 6X MassRuler Loading Dye
传统DNA Markers8-23,13045分钟-18小时经过消化的lambda、phage和质粒DNA常规型（TE缓冲液）或即用型6X DNA Loading Dye
资源

仅供科研使用，不可用于诊断目的。