WHEATON DWK-357576 Dounce Dura Grind Tissue Grinder Steel Stainlesss 40

( Brand: Wheaton ), ( Manufacturer Part Number: DWK-357576 ), ( Part Type: Grinder ), ( Unit Type: Unit ), ( Intended Use/discipline: Medical Laboratory )

Review WHEATON Dounce Dura grind Tissue Grinder Stainlesss Steel 40 Ml

The Wheaton DWK-357576 Dounce Tissue Grinder, crafted from premium **40-series stainless steel**, is a laboratory essential designed for precision, durability, and efficiency in cell and tissue homogenization. This robust instrument features a **tight-fitting, ground-glass pestle and mortar assembly**, ensuring an optimal seal that minimizes sample loss while delivering consistent, high-quality homogenization. The **Dounce-style design** with its smooth, tapered pestle allows for gentle yet thorough disruption of cells, making it ideal for delicate biological samples, including bacteria, yeast, plant tissues, and even some mammalian cells, where mechanical shear forces must be carefully controlled. The **stainless steel construction** not only resists corrosion and chemical degradation but also maintains sterility, reducing contamination risks in sensitive applications. Whether used in microbiology, molecular biology, or biochemistry, this grinder excels in breaking down tissues into a uniform suspension without the harshness of motorized alternatives, preserving the integrity of biomolecules for downstream assays, DNA/RNA extraction, or protein analysis. Its **ergonomic, hand-operated mechanism** provides manual control, allowing researchers to adjust pressure and speed intuitively, while the **durable, non-reactive material** ensures longevity and compatibility with a wide range of buffers, solvents, and detergents. Perfect for both academic and industrial labs, the Wheaton DWK-357576 is a time-tested tool that balances tradition with modern reliability, making it a staple in any laboratory focused on precision tissue processing.

### Pros and Cons of buying a Wheaton DWK-357576 Dounce Tissue Grinder (Stainless Steel, 40 mL)

1. **Durability and Quality Construction** Made from high-quality stainless steel, this grinder is designed to be long-lasting and resistant to corrosion, which is ideal for laboratory or home use where precision and reliability matter.

2. **Precision Grinding** The Dounce design, with its glass or stainless steel pestle, provides a smooth, efficient grinding motion that minimizes shearing of delicate biological samples, making it suitable for cell disruption, tissue homogenization, and other sensitive applications.

3. **Versatility** Works well for a variety of materials, including plant tissues, small animal samples, and even some chemical substances, depending on the use case. The 40 mL capacity is appropriate for small-scale experiments or teaching labs.

4. **Easy to Clean** Stainless steel components are generally easier to clean and sterilize compared to glass-only grinders, reducing the risk of contamination between uses.

5. **Compatibility with Accessories** Wheaton grinders often work with additional components like adapters or funnels, expanding their utility in laboratory workflows.

6. **Brand Reputation** Wheaton is a well-established brand in laboratory equipment, known for producing reliable, high-performance tools that meet industry standards.

7. **Safety** The tight-fitting pestle reduces the risk of spills during use, and the material is non-reactive, which is crucial for maintaining sample integrity.

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1. **Cost** This grinder is more expensive than basic plastic or glass-only alternatives, which may be a barrier for budget-conscious buyers, especially if it s not a critical tool for frequent use.

2. **Weight and Bulk** Stainless steel is heavier than plastic or glass, which can make handling slightly more cumbersome, particularly for users who frequently move the grinder between locations.

3. **Maintenance Requirements** While stainless steel is durable, it may require occasional polishing to maintain its shine and prevent staining from certain samples (e.g., pigments or dyes). Rust can also form if not dried properly after use.

4. **Limited Capacity for Large Samples** The 40 mL size is small and may not be practical for large-scale tissue processing or industrial applications. Users with higher volume needs may require multiple units or a larger model.

5. **Potential for Scratches** The stainless steel surface can develop scratches over time, which, while not affecting functionality, may affect aesthetics or could potentially harbor bacteria if not cleaned thoroughly.

6. **Not Ideal for Abrasive Materials** While suitable for biological tissues, the grinder may not be appropriate for grinding very hard or abrasive substances, as these could damage the pestle or mortar over time.

7. **Learning Curve for Optimal Use** Achieving the best results with a Dounce grinder requires proper technique, such as consistent pressure and motion. Inexperienced users might initially struggle to achieve uniform grinding.

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The Wheaton DWK-357576 Dounce Tissue Grinder is an excellent investment for users who prioritize durability, precision, and versatility in a laboratory or research setting. Its stainless steel construction ensures longevity and reduces contamination risks, making it ideal for applications requiring gentle yet effective tissue disruption. However, the higher cost and maintenance needs may not justify its purchase for casual or infrequent users. If your workflow involves delicate biological samples and you require a reliable, reusable tool, this grinder is highly recommended. For those on a tighter budget or with less demanding needs, a lower-cost alternative (e.g., a glass Dounce grinder or plastic homogenizer) might suffice.

- You work in a laboratory or research setting where precision and durability are critical.

- You frequently handle delicate biological tissues or samples that require minimal shearing.

- You are willing to invest in a high-quality, long-term tool that reduces the risk of contamination.

- You need a versatile tool that can be used with various accessories or adapters.

- You are working with large volumes of samples and need a higher-capacity grinder.

- Your budget is limited, and you can achieve similar results with a more affordable alternative.

- You primarily work with abrasive or very hard materials that could damage the stainless steel components.

- You are a beginner and may not yet require the precision or durability offered by this model.

Details:

Specifications. Single pestle and mortar supplied as a matched set. Tube length mm: 114. Wheaton Dura-Grind Stainless Steel.

Smooth pestle requires less effort than glass tissue grinders. Diameter mm: 44. Dounce Tissue Grinders provide a rigged alternative to glass tissue grinders. Self-standing mortar has flat bottom.

Not . Stainless steel pestle with plastic knob at top. Capacity mL: 40.

part #: dwk357576 prices

• $50.00-$250.00

specifications plasticwarelabsuppy:

• brand: Wheaton
• mpn: Dwk-357576
• part type: Grinder
• unit type: Unit
• intended use/discipline: Medical Laboratory

payments plasticwarelabsuppy:

• other
• credit card: Mastercard
• wallet: Google-pay

general plasticwarelabsuppy:

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

offer plasticwarelabsuppy:

• options: Ship-to-home
• availability: In Stock
• started: May 8, 2026
• best offers: True
• sold: 0
• quantity: 1

shipping plasticwarelabsuppy:

• class: Standard
• type: Calculated
• service: USPS Ground Advantage
• carrier: USPS
• cost: $10.60
• transit: 5-11 Days

seller plasticwarelabsuppy:

• city: Rockwall, Texas
• rating: 0.0%
• # reviews: 72

returns plasticwarelabsuppy:

• policy: No Returns

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