
( Brand: Millipore ), ( Manufacturer Part Number: MDOHCO27H1 ), ( Part Type: Filter ), ( Intended Use/discipline: Biological Laboratory )
The **Millipore MDOHCO27H1 Millistak HC Pro Filter** is a high-performance, sterile-grade filter designed for precise and reliable filtration of aqueous and organic solutions in laboratory and industrial applications. Engineered with a **0.027-micron (27 nm) pore size**, this filter provides exceptional retention efficiency, effectively capturing submicron particles, bacteria, and even some viruses, making it ideal for demanding sterile filtration tasks. The **Millistak HC Pro** series leverages a proprietary **hydrophobic membrane technology**, ensuring superior flow rates and minimal binding of hydrophobic contaminants, which is particularly advantageous when processing sensitive biological samples, pharmaceutical intermediates, or high-purity solvents. Constructed from **polyethersulfone (PES)**, a durable and chemically resistant polymer, the filter offers outstanding stability across a broad range of pH levels (1 14) and compatibility with a variety of solvents, including alcohols, ketones, and aqueous buffers, without compromising structural integrity. Its **sterile, single-use design** eliminates the risk of cross-contamination, making it a trusted choice for applications in biopharmaceutical manufacturing, cell culture media preparation, and sterile filtration of injectable drugs. The filter s **rigid, durable housing** ensures consistent performance under moderate vacuum or pressure conditions, while its **low extractables profile** adheres to stringent regulatory standards, such as USP Class VI and ISO 10993, ensuring compliance with pharmaceutical and medical device manufacturing guidelines. Whether used in bench-top filtration systems or integrated into automated workflows, the **MDOHCO27H1** delivers unmatched clarity, efficiency, and reliability, making it an indispensable tool for laboratories and production environments where sterility and precision are paramount.
### **Pros and Cons of buying a Millipore MDOHCO27H1 (Millistak HC Pro Filter, 0.027 m Format)**
#### **Pros**
1. **High Purity Filtration** The 0.027 m pore size effectively removes bacteria, endotoxins, and most viruses, making it suitable for sterile filtration in pharmaceutical, biotech, and laboratory applications.
2. **Durability and Consistency** Millipore s Millistak HC Pro filters are designed for reliable performance with minimal clogging, ensuring long-term use in critical processes.
3. **Compatibility with Sterile Applications** The filter is pre-sterilized (gamma-irradiated) and designed for sterile filtration, reducing contamination risks in sensitive applications.
4. **Wide Application Range** Works well for cell culture media, buffers, vaccines, and other biopharmaceutical formulations where sterility is critical.
5. **Easy Integration** Fits standard filter housings and systems, making it convenient for existing workflows.
6. **Low Extractables** Designed to minimize leachables and extractables, which is important for drug formulations and sensitive biological samples.
7. **Regulatory Compliance** Meets industry standards (e.g., USP, EP, JP) for sterile filtration, making it suitable for GMP-compliant environments.
#### **Cons**
1. **High Cost** Compared to generic or lower-grade filters, Millipore s premium filters are expensive, which may be a barrier for small labs or budget-conscious operations.
2. **Limited Single-Use Capacity** While durable, frequent use may still require filter changes, increasing operational costs over time.
3. **Specialized Handling Required** Due to its sterile nature, improper handling (e.g., contamination during installation) can compromise results.
4. **Not Ideal for Large-Scale Filtration** The 0.027 m pore size may restrict flow rates compared to larger pore filters, making it less efficient for high-volume applications.
5. **Dependence on Supplier** Millipore is a branded product, meaning availability may depend on regional supply chains, potentially leading to delays or higher costs in some markets.
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### **Conclusion**
The **Millipore MDOHCO27H1 (Millistak HC Pro, 0.027 m)** is a high-quality, sterile filter ideal for critical applications where purity and reliability are non-negotiable. Its strengths lie in its precision filtration, regulatory compliance, and suitability for biopharmaceutical and laboratory use. However, its cost and specialized requirements may not justify its purchase for low-budget or non-sterile applications.
### **Recommendation**
- **Buy if:** You require sterile filtration for pharmaceuticals, vaccines, cell culture, or highly sensitive biological samples where contamination risks cannot be tolerated. The investment is justified for GMP-compliant or high-stakes applications.
- **Avoid if:** You are working with non-sterile samples, have budget constraints, or need large-volume filtration where a lower-cost alternative (e.g., 0.2 m PES or nylon filters) would suffice.
- **Alternative Consideration:** If cost is a concern, evaluate Millipore s lower-cost alternatives (e.g., Millistak Plus) or reputable generic brands that meet similar sterility standards, though always verify compatibility with your specific application.
For most sterile filtration needs in regulated industries, the **MDOHCO27H1 remains a strong, reliable choice** despite its higher price.
Format: Pod Format. This item is brand new and sealed in its factory packaging. The unit is unused, untouched, and ready for immediate implementation. This 0.027m disposable pod format filter ensures high throughput and low shear processing, ideal for clinical or small-scale production environments.
The box is in excellent condition and includes all original documentation. Optimize your bio processing workflow with the Millipore Millistak HC Pro filter, purpose-built for efficient depth filtration.