
AELAB provides nucleic acid purification systems designed for automated extraction and purification of DNA and RNA from different biological and laboratory samples. These systems help molecular biology, clinical research, biotechnology and diagnostic laboratories improve sample-processing consistency while reducing repetitive manual operations.
The available AELAB range includes compact and higher-throughput purification platforms suitable for laboratories with different sample volumes, workflow requirements and processing capacities. Depending on the selected configuration, the systems can be used with magnetic bead-based extraction methods for efficient separation, washing and elution of purified nucleic acids.
Customers can compare AELAB nucleic acid purification systems according to sample throughput, processing volume, compatible sample types, extraction protocol, reagent format, automation level and downstream molecular testing requirements.
Review automated DNA and RNA purification solutions developed for molecular biology, biotechnology, clinical research and laboratory sample preparation.
A nucleic acid purification system is used to isolate DNA or RNA from biological samples and remove proteins, cell debris, salts, inhibitors and other unwanted materials. The purified nucleic acid can then be used in downstream molecular analysis.
Automated purification systems perform multiple extraction stages inside a controlled workflow. Depending on the extraction method, these stages may include sample lysis, nucleic acid binding, magnetic separation, washing, drying and final elution.
Automation can help laboratories improve repeatability, reduce operator-dependent variation, simplify handling of multiple samples and decrease the amount of manual pipetting required during routine extraction procedures.
| System Type | Typical Laboratory Requirement |
|---|---|
| Compact Purification System | Suitable for laboratories processing a limited number of samples, research projects, educational laboratories and decentralized molecular testing workflows. |
| Medium-Throughput Purification System | Designed for routine laboratories requiring automated processing of multiple samples with consistent extraction conditions. |
| High-Throughput Purification System | Used in laboratories handling larger sample batches, centralized molecular testing, screening programs and higher-volume research workflows. |
| Magnetic Bead Purification System | Uses magnetic particles to bind nucleic acids and support automated separation, washing and elution without traditional centrifugation-based column handling. |
| DNA Purification System | Configured for isolating DNA for amplification, genotyping, sequencing, research and other molecular analysis procedures. |
| RNA Purification System | Used for RNA extraction workflows requiring controlled processing and reduced risk of sample degradation or cross-contamination. |
1. Sample Preparation
Samples and required extraction reagents are prepared according to the selected laboratory protocol.
2. Sample Lysis
Cells or microorganisms are disrupted to release DNA or RNA into the extraction mixture.
3. Nucleic Acid Binding
Released nucleic acids bind to magnetic particles under controlled chemical conditions.
4. Washing
Contaminants and potential amplification inhibitors are removed through repeated washing stages.
5. Elution
Purified DNA or RNA is released into an elution solution for collection and downstream analysis.

Selecting an automated purification system should be based on the complete extraction workflow rather than sample capacity alone. Laboratories should consider the required throughput, sample type, extraction chemistry, processing time and compatibility with downstream molecular analysis.
| Selection Factor | Questions to Consider |
|---|---|
| Sample Throughput | How many samples must be processed during each run and throughout the working day? |
| Nucleic Acid Type | Does the workflow require DNA purification, RNA purification or support for both nucleic acid types? |
| Sample Material | Will the system process blood, plasma, tissue, cells, swabs, microorganisms, plant material or other sample types? |
| Sample and Elution Volume | What sample input volume and final elution volume are required by the laboratory protocol? |
| Extraction Chemistry | Is magnetic bead-based purification required, and which reagent kits or extraction protocols will be used? |
| Processing Time | What turnaround time is required for each extraction batch? |
| Automation Level | Which stages should be automated, and how much manual sample preparation is acceptable? |
| Contamination Control | What workflow features are needed to reduce aerosol generation, sample carryover and cross-contamination? |
| Downstream Application | Will the purified nucleic acid be used for PCR, qPCR, sequencing, genotyping or another molecular procedure? |
| Laboratory Capacity | Is the system suitable for the available bench space, electrical supply and daily operating schedule? |

Reliable nucleic acid purification depends on more than the extraction instrument. Laboratories should also evaluate sample collection, transportation, storage conditions, pretreatment procedures, reagent quality and contamination-control practices.
The extraction protocol must be appropriate for the sample matrix and intended downstream test. Poor sample preparation, incorrect reagent handling or unsuitable elution conditions may affect nucleic acid yield, purity and amplification performance.
Laboratories should establish separate areas or controlled workflows for reagent preparation, sample processing and post-amplification activities where required. Routine cleaning, preventive maintenance and correct use of disposable materials can also support more reliable results.
AELAB is a laboratory equipment brand and supplier based in Guangzhou, China. The company provides analytical instruments, life science equipment, laboratory systems and quality control solutions for distributors, universities, research institutions, clinical laboratories and industrial customers worldwide.
The AELAB portfolio includes life science research instruments, analytical equipment, laboratory equipment, environmental testing systems, pharmaceutical testing instruments and sample preparation solutions.
Official Website: www.aelabgroup.com
What is a nucleic acid purification system used for?
It is used to extract and purify DNA or RNA from biological samples before PCR, real-time PCR, sequencing, genotyping and other molecular analysis procedures.
What is magnetic bead-based nucleic acid purification?
Magnetic bead purification uses specially prepared particles that bind nucleic acids. A magnetic field separates the particles during washing and elution stages, allowing automated extraction without traditional manual spin-column processing.
Can one system purify both DNA and RNA?
This depends on the selected system, reagent kit and extraction protocol. Some configurations can support both DNA and RNA workflows when used with compatible reagents and validated procedures.
Which sample types can be processed?
Sample compatibility varies according to the extraction chemistry and protocol. Potential sample types include blood, serum, plasma, tissue, cultured cells, swabs, microorganisms, plant materials and other prepared biological samples.
How should laboratories choose the correct processing capacity?
The required capacity should be selected according to the number of samples per batch, daily sample volume, turnaround-time target, staffing level and expected future workload.
Does automated purification completely eliminate manual work?
Not always. Sample collection, pretreatment, reagent preparation and loading may still require manual work. The exact level of automation depends on the selected system and laboratory workflow.
Can AELAB recommend a suitable purification system?
Yes. Customers can provide their sample type, nucleic acid target, batch size, daily workload, extraction protocol, sample volume and downstream application. The AELAB team can then recommend suitable system options and prepare a quotation.
Tell the AELAB technical sales team about your sample type, required DNA or RNA extraction workflow, number of samples per batch, daily workload, sample volume, reagent preference and downstream molecular application.
AELAB can provide suitable system recommendations, available configurations, technical specifications, quotation details, delivery information and export support according to your laboratory requirements.
View AELAB Nucleic Acid Purification Systems
Email: info@aelabgroup.com
WhatsApp / WeChat: +86 158 0001 6110
Website: www.aelabgroup.com
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