1. Plasticware Lab Supplies For Sale
  2. sku: 13379279359801602
  3. PYREX 7725-19

PYREX 7725-19 Corning Motor Glass Pestle Tissue Grinder Homogenizer

7725-19 Pyrex Corning 7725 19 Ml Motor-driven Glass Pestle Tissue Grinder Homogenizer

( Brand: Pyrex ), ( Manufacturer Part Number: 7725-19 ), ( Part Type: Motor Grinder Homogenizer ), ( Intended Use/discipline: Biological Laboratory, Dental Laboratory, Medical Laboratory, Microbiological Laboratory ), ( Country Of Origin: United States )

Review PYREX Corning 7725 Ml Motor driven Glass Pestle Tissue Grinder Homogenizer

The **Corning Pyrex 7725-19 Motor-Driven Glass Pestle Tissue Grinder Homogenizer** is a precision-engineered laboratory instrument designed to efficiently and reliably process biological tissues, cells, and other delicate samples with unparalleled consistency and minimal shear damage. Part of Corning s trusted line of glassware and laboratory equipment, this homogenizer combines robust engineering with the inert, non-reactive properties of borosilicate glass to ensure both safety and accuracy in research applications. The motor-driven system delivers smooth, controlled homogenization through a rotating glass pestle that fits snugly into a matching glass mortar, allowing for uniform disruption of tissues without the risk of contamination from metal or plastic components. Ideal for laboratories working with cell cultures, plant tissues, or microbial samples, this homogenizer excels in applications requiring gentle yet thorough lysis, such as protein extraction, nucleic acid isolation, or the preparation of cell lysates for downstream assays. Its durable construction, featuring a sturdy motor base and precision-ground glass components, ensures longevity and repeatable performance across high-volume workflows. The design also accommodates a range of sample volumes, making it versatile for both small-scale experiments and slightly larger batch processing. Whether used in molecular biology, biochemistry, or cell biology research, the **7725-19** provides a reliable, glass-on-glass homogenization solution that maintains sample integrity while simplifying the preparation of high-quality biological extracts.

**Pros and Cons of buying a Pyrex 7725-19 Corning 7725 Motor-Driven Glass Pestle Tissue Grinder/Homogenizer**

### **Pros**

1. **Durability and Material Quality** Constructed from borosilicate glass (Pyrex), this grinder is highly resistant to thermal shock, chemical corrosion, and breakage, making it suitable for long-term laboratory use. The glass components are also easy to clean and sterilize, which is essential for biological and chemical applications.

2. **Precision and Efficiency** The motor-driven design ensures consistent and uniform grinding or homogenization of samples, reducing manual effort and human error. This is particularly useful for tissue homogenization, cell lysis, and sample preparation in biological research.

3. **Versatility** The 7725 model is designed for a wide range of applications, including tissue homogenization, cell disruption, and sample preparation in molecular biology, microbiology, and biochemistry. The interchangeable pestles (e.g., Teflon, glass, or stainless steel) allow for flexibility depending on the sample type.

4. **Compatibility with Common Laboratory Equipment** The grinder is often used in conjunction with other lab tools like centrifuges, PCR machines, or microscopes, making it a seamless addition to existing workflows.

5. **Low Maintenance** Since the primary components are glass, there is minimal wear and tear compared to plastic or metal alternatives. The motor is typically robust, and replacement parts (e.g., seals, gaskets) are readily available.

6. **Safety** Glass components reduce the risk of contamination from plasticizers or metal leaching, which is critical in sensitive experiments. Additionally, the sealed design minimizes aerosolization of samples during homogenization.

7. **Cost-Effective for High-Throughput Work** While the initial cost may be higher than manual grinders, its efficiency and longevity make it cost-effective for laboratories performing frequent or large-scale sample processing.

---

### **Cons**

1. **High Initial Cost** Compared to manual or lower-end motorized grinders, the Pyrex 7725-19 is a premium product, which may be a significant investment for small labs or individual researchers on a tight budget.

2. **Fragility of Glass Components** Despite its durability, glass can still shatter if dropped or subjected to extreme force. This risk requires careful handling, which may be inconvenient in fast-paced or high-volume settings.

3. **Limited Capacity** The 7725-19 model is designed for small to medium-sized samples (typically up to 10 mL or similar volumes). For large-scale processing, a larger homogenizer (e.g., a rotor-stator or bead-based homogenizer) may be more appropriate.

4. **Motor and Electrical Dependence** The motor-driven function means it requires a power source. If the lab experiences frequent power outages or lacks reliable electrical infrastructure, this could be a drawback.

5. **Maintenance Requirements** While generally low-maintenance, the motor and seals may require periodic lubrication or replacement. Improper maintenance could lead to reduced efficiency or failure over time.

6. **Not Ideal for Abrasive Samples** Some samples (e.g., very hard tissues, bones, or certain plant materials) may wear down the glass pestle or motor components more quickly, potentially shortening the device s lifespan.

7. **Learning Curve** Proper use of the homogenizer (e.g., speed settings, sample volume, and pestle selection) may require training, especially for new users. Incorrect usage can lead to inefficient grinding or damage to the equipment.

---

### **Conclusion**

The Pyrex 7725-19 Corning 7725 motor-driven glass pestle tissue grinder/homogenizer is a high-quality, reliable tool for laboratories requiring precise and consistent sample homogenization. Its durability, versatility, and compatibility with biological and chemical applications make it a valuable asset for research settings where sample integrity and reproducibility are critical. However, its higher cost, fragility, and specific limitations (e.g., sample size and abrasiveness) may not make it suitable for all users, particularly those with limited budgets or high-volume needs.

For **small to medium-sized labs, biological research, or applications requiring glass compatibility**, this homogenizer is highly recommended. For **large-scale processing, abrasive samples, or cost-sensitive environments**, alternative homogenization methods (e.g., rotor-stator homogenizers, bead beaters, or manual grinders) may be more appropriate.

**Final Recommendation:** Purchase the Pyrex 7725-19 if:

- You work in a laboratory setting where sample purity and consistency are paramount.

- Your budget allows for a premium, durable piece of equipment.

- You frequently handle biological tissues, cells, or delicate samples that require glass compatibility.

- You prioritize long-term reliability and low maintenance over short-term cost savings.

Consider alternatives if:

- You need to process large volumes of samples regularly.

- Your samples are highly abrasive or require extreme homogenization force.

- Your budget is constrained, and you can find a suitable manual or lower-cost motorized alternative.

Details:

Caution If used with a motor-driven device, the attachment must contain some form of friction release clutch to prevent damage apparatus from pieces connective tissue or muscle. As with all our listings, only what is pictured included. The clearance between the ground tube and pestle is approximately 0.15mm. Buy now and add this reliable PYREX 19mL all-glass motor-driven tissue grinder to your lab toolkit.

The parts are ground to a medium grind insure adequate abrasive qualities, yet deliver fine homogeneous sample. Condition Very Good, No Chips/Cracks, Normal Cosmetic Wear, Ready for Use. The user should wear a protective glove of sufficient thickness to prevent injury in the event failure glass components. Corning PYREX 7725-19 mL Motor-Driven Glass Pestle Tissue Grinder Homogenizer: This motor-driven 16 capacity tissue grinder homogenizes is used in preparing small samples for pathological and biochemical studies.

part #: 772519 price

  • $26.95

specifications plasticwarelabsuppy:

  • brand: Pyrex
  • mpn: 7725-19
  • part type: Motor Grinder Homogenizer
  • intended use/discipline: Biological Laboratory, Dental Laboratory, Medical Laboratory, Microbiological Laboratory
  • country of origin: United States

returns plasticwarelabsuppy:

  • time: 30 Days
  • method: Money back
  • paid by: Buyer
  • policy: Returns Accepted

general plasticwarelabsuppy:

  • condition: Used
  • Medical, Lab Dental Supplies > Glassware Plasticware > Other Medical Lab Glassware

offer plasticwarelabsuppy:

  • sold: 0
  • started: March 3, 2026
  • quantity: 1
  • options: Ship-to-home
  • availability: In Stock

shipping plasticwarelabsuppy:

  • service: USPS Ground Advantage, USPS Priority Mail
  • carrier: USPS
  • type: Fixed
  • transit: 3-7 Days
  • cost: $5.87
  • class: Standard, Expedited

seller plasticwarelabsuppy:

  • rating: 100.0%
  • # reviews: 3415
  • city: Medical Lake, Washington

payments plasticwarelabsuppy:

  • wallet: Google-pay
  • credit card: Mastercard
  • other
part type: motor grinder homogenizer, intended use/discipline: biological laboratory, dental laboratory, medical laboratory, microbiological laboratory, country of origin: united states,
category: business & industrial > medical, lab dental supplies > glassware plasticware > medical lab glassware, sku: 13379279359801602,
Pyrex 7725-19 Is Similar To:
plasticwarelabsuppy logo
1 offer $26.95 USD
  • Used. Offer #1 priced at $26.95 + $5.87 shipping estimate = $32.82* total. The user should wear a protective glove of sufficient thickness to prevent injury in the event of failure of the glass components. This motor-driven 16 mL capacity PYREX tissue grinder (homogenizers) is used in preparing small samples for pathological and biochemical studies.+$5.87 shipping

Copyright © plasticwarelabsuppy.com