QIAfilter Mega-Giga Cartridges
Overview
QIAfilter Mega-Giga Cartridges are filtration devices designed for clarification of bacterial lysates during large-scale plasmid DNA purification workflows. The cartridge format integrates a filtration membrane that separates precipitated cellular debris from cleared lysate following alkaline lysis, supporting efficient downstream purification using Qiagen plasmid purification systems.
The design enables rapid processing of high-volume lysates associated with Mega and Giga scale plasmid preparations. By removing particulate material prior to column purification, the cartridges help maintain consistent flow characteristics and facilitate efficient plasmid DNA isolation.
Highlights
- Filtration cartridge for clarification of bacterial lysates
- Designed for use in Mega and Giga scale plasmid DNA purification workflows
- Removes precipitated cellular debris following alkaline lysis
- Supports consistent downstream plasmid purification processing
At-a-glance
- Product type
- Lysate clarification filtration cartridge
- Manufacturer
- Qiagen
- SKU
- 19781
- Product name
- QIAfilter Mega-Giga Cartridge
- Compatible systems
- Qiagen plasmid Mega and Giga purification kits
- Application stage
- Clarification of bacterial lysates
- Condition
- New / Unused
Applications
These cartridges are used in molecular biology laboratories during large-scale plasmid DNA purification from bacterial cultures. The filtration step removes precipitated proteins, genomic DNA, and cellular debris generated during alkaline lysis.
Clarified lysate produced using the QIAfilter system is suitable for subsequent plasmid DNA purification using Qiagen anion-exchange columns in Mega and Giga preparation workflows.
Sustainability
By rehoming surplus lab products, this listing supports waste reduction and resource efficiency.



