1. Plasticware Lab Supplies For Sale
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  3. CORNING PYREX 7725-13

CORNING PYREX 7725-13 Motor Glass Mortar Tube Pestle Tissue 3ML Grinder

7725-13 Corning Pyrex Used 3ml Motor-driven Glass Mortar Tube And Pestle Tissue Grinder

( Brand: Corning Pyrex ), ( Manufacturer Part Number: 7725-13 ), ( Part Type: Motor Tube Grinder ), ( Intended Use/discipline: Biological Laboratory, Dental Laboratory, Medical Laboratory, Microbiological Laboratory, Physical Laboratory ), ( Country Of Origin: United States ), ( Unit Type: Unit ), ( Material: Borosilicate Glass ), ( Additional Search Terms: Surplus Laboratory Bench Supplies Consumables Glassware ), ( Volume: 3ml )

Review CORNING PYREX Used 3ml Motor driven Glass Mortar Tube And Pestle Tissue Grinder

The **Corning Pyrex 7725-13 3 mL Motor-Driven Glass Mortar Tube Pestle Tissue Grinder** is a precision-engineered laboratory tool designed to efficiently homogenize and disrupt biological tissues with unmatched reliability and durability. Crafted from high-quality **borosilicate glass (Type 3.3, Pyrex brand)**, this grinder ensures chemical resistance, thermal stability, and optical clarity, making it ideal for applications requiring sterile, contamination-free processing. The **3 mL capacity** strikes a perfect balance between sample volume and efficiency, accommodating everything from small-scale tissue homogenization to DNA/RNA extraction, cell lysis, and sample preparation in molecular biology, histology, and biochemistry. The **motor-driven pestle**, featuring a **tight-fitting, ground-glass seal**, delivers consistent and reproducible results by minimizing sample loss while maximizing homogenization power critical for breaking down tough tissues like muscle, liver, or plant matter without shearing delicate nucleic acids or proteins. The **ergonomic design** allows for easy insertion and removal of the pestle, reducing user fatigue during prolonged use, while the **smooth, polished interior** prevents sample sticking and cross-contamination between experiments. Whether used in research laboratories, clinical diagnostics, or educational settings, this grinder s **durable construction** ensures longevity, even with frequent use, while its **sterilizable nature** (via autoclaving or chemical cleaning) maintains compliance with stringent laboratory protocols. Perfect for both manual and semi-automated workflows, the Corning Pyrex 7725-13 is an indispensable asset for laboratories prioritizing precision, efficiency, and glassware integrity in tissue processing.

**Pros and Cons of buying a Corning Pyrex 7725-13 3ml Motor-Driven Glass Mortar Tube Pestle Tissue Grinder**

### **Pros**

1. **Precision and Efficiency** The motor-driven design ensures consistent and rapid homogenization of small tissue samples, which is critical for accurate laboratory work. This reduces manual effort and minimizes variability compared to manual grinding.

2. **Durability and Material Quality** Made from borosilicate glass (Pyrex), the mortar and pestle are chemically resistant and durable, suitable for repeated use without degradation. The glass construction also prevents contamination from plastic or metal components.

3. **Small Sample Volume Handling** The 3ml capacity is ideal for micro-scale applications, such as molecular biology, histology, or small animal tissue processing, where larger grinders would be impractical.

4. **Compatibility with Common Techniques** Works well with lysis buffers, detergents, and other reagents used in DNA/RNA extraction, protein isolation, and cell disruption protocols.

5. **Easy to Clean and Sterilize** Glass components can be thoroughly cleaned with detergents or sterilized via autoclaving, reducing cross-contamination risks between samples.

6. **Motorized Convenience** The motorized pestle eliminates the need for manual grinding, which can be time-consuming and physically demanding, especially for large numbers of samples.

7. **Versatility** Can be used for a variety of soft tissues, plant materials, or even certain bacterial cultures, depending on the sample type and modifications (e.g., adding beads for harder tissues).

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### **Cons**

1. **Limited to Small Samples** The 3ml capacity restricts its use to micro-scale applications. Larger tissue samples or bulk processing would require a different grinder.

2. **Potential for Glass Breakage** While Pyrex is durable, glass components can still crack or shatter if dropped or subjected to excessive force, especially if the pestle is misaligned or overused.

3. **Motor Maintenance Requirements** The motorized component may require occasional cleaning, lubrication, or replacement of parts (e.g., seals or bearings), adding to long-term maintenance costs.

4. **Cost** Compared to manual grinders or plastic alternatives, this motorized glass grinder is more expensive upfront, which may not be justified for low-volume or occasional use.

5. **Learning Curve for Optimal Use** Users may need to experiment with speed settings, grinding times, and sample preparation to avoid overheating, clogging, or inefficient homogenization.

6. **Not Ideal for Hard or Fibrous Tissues** Without additional abrasive materials (e.g., beads or ceramic inserts), this grinder may struggle with tough or fibrous samples, requiring pre-treatment or alternative methods.

7. **Power Dependency** Requires access to electricity, which may be inconvenient in fieldwork or settings without reliable power sources.

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### **Conclusion and Recommendation**

The **Corning Pyrex 7725-13 3ml motor-driven glass mortar tube pestle tissue grinder** is a high-quality tool well-suited for laboratories or research settings that frequently process small tissue samples with precision. Its motorized design saves time and effort, while the borosilicate glass ensures reliability and contamination control. However, its limitations such as the small sample size, potential for glass damage, and maintenance needs make it less ideal for bulk processing or hard tissues without modifications.

**Recommendation:**

- **Buy if:** You work with micro-scale tissue samples (e.g., histology, molecular biology), prioritize precision and glass compatibility, and have a need for motorized efficiency. It is particularly valuable in academic or clinical labs where consistency and sterility are critical.

- **Avoid if:** You frequently handle large or hard samples, operate on a tight budget, or lack access to maintenance resources. In such cases, a manual glass grinder or a bead-based homogenizer might be more practical.

For most users in specialized fields requiring small-scale homogenization, this grinder offers a strong balance of performance and durability, making it a worthwhile investment.

Details:

No chips or cracks. Thorough cleaning and sterilization are recommended before use. The parts are ground to a medium grind insure adequate abrasive qualities, yet deliver fine homogeneous sample. 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.

The clearance between the ground tube and pestle is approximately 0.15mm. GSR veers 1730 GS 9.9.4 1730 These motor-driven 3 mL capacity PYREX tissue grinders homogenizes are used in preparing small samples for pathological and biochemical studies. Has beaded rim. Used items will show signs of wear sometimes including light scratches, discoloration, stickers/tape, or exterior markings.

The user should wear a protective glove of sufficient thickness to prevent injury in the event failure glass components. Good used condition. BIOTECH BARGAINS item for sale.

part #: 772513 price

  • $129.00

specifications plasticwarelabsuppy:

  • brand: Corning Pyrex
  • mpn: 7725-13
  • part type: Motor Tube Grinder
  • intended use/discipline: Biological Laboratory, Dental Laboratory, Medical Laboratory, Microbiological Laboratory, Physical Laboratory
  • country of origin: United States
  • unit type: Unit
  • material: Borosilicate Glass
  • additional search terms: Surplus Laboratory Bench Supplies Consumables Glassware
  • volume: 3ml

returns plasticwarelabsuppy:

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

general plasticwarelabsuppy:

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

shipping plasticwarelabsuppy:

  • carrier: FedEx
  • type: Fixed
  • cost: $0.00
  • class: Standard, Expedited, One-day
  • transit: 3-7 Days
  • service: Standard, FedEx 2Day, FedEx Standard Overnight

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  • credit card: Discover
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offer plasticwarelabsuppy:

  • sold: 0
  • options: Ship-to-home
  • started: March 31, 2026
  • quantity: 4
  • availability: In Stock

seller plasticwarelabsuppy:

  • # reviews: 11605
  • rating: 99.8%
  • city: Bristol, Connecticut
part type: motor tube grinder, intended use/discipline: biological laboratory, dental laboratory, medical laboratory, microbiological laboratory, physical laboratory, country of origin: united states, unit type: unit, additional search terms: surplus laboratory bench supplies consumables glassware, volume: 3ml,
category: business & industrial > medical, lab dental supplies > glassware plasticware > medical lab glassware, material: borosilicate glass, sku: 13574658949770723,
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1 offer $129.00 USD
  • New. Offer #1 priced at $129.00 + $9.35 shipping estimate = $138.35* total. Pestle length approx. New in storage for 20 years glass tube and pestle tissue grinder/homogenizer.+$9.35 shipping

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