SUTTER INSTRUMENT BF150-110-7.5 Borosilicate Glass Od Capillaries 1.5MM 7.5CM

( Brand: Sutter Instrument ), ( Manufacturer Part Number: BF150-110-7.5 ), ( Part Type: Instrument )

Review SUTTER INSTRUMENT Borosilicate Glass Capillaries 1.5mm Od 7.5cm

The **Sutter BF150-110-7.5 Borosilicate Glass Capillaries** represent a precision-engineered solution for demanding laboratory applications, particularly in electrophysiology, patch-clamp recordings, and other high-precision scientific experiments. These capillaries are crafted from **Type 1 borosilicate glass**, a material renowned for its exceptional thermal and chemical stability, ensuring reliability even under rigorous experimental conditions. With an **outer diameter (OD) of 1.5 millimeters**, these capillaries strike an optimal balance between strength and flexibility, allowing for seamless integration into automated pullers like the Sutter P-1000 or P-2000 without compromising structural integrity. The **7.5-centimeter length** provides ample working space for most electrophysiological setups, accommodating a wide range of experimental configurations while minimizing waste.

Designed for consistency and reproducibility, these capillaries undergo a meticulous manufacturing process to achieve uniform wall thickness and smooth, blemish-free surfaces, which are critical for achieving stable seal formation during patch-clamp recordings. Their **borosilicate composition** also ensures resistance to thermal shock, making them ideal for applications involving rapid temperature changes or prolonged exposure to high-heat environments. The precise dimensions and high-quality glass further enhance their compatibility with standard laboratory equipment, reducing the risk of clogging or breakage during use. Whether employed in neuroscience research, cellular physiology, or other fields requiring fine-tipped glassware, these capillaries deliver the durability and precision necessary to advance experimental outcomes with confidence.

**Pros and Cons of Buying Sutter BF150-110-7.5 Borosilicate Glass Capillaries (1.5mm OD, 7.5cm)**

### **Pros**

1. **High Quality and Durability** Borosilicate glass is known for its thermal and chemical resistance, making these capillaries suitable for demanding applications like patch-clamping, electrophysiology, or microfluidics. It resists cracking under thermal stress and is less prone to degradation from solvents or extreme pH conditions.

2. **Precision Dimensions** The capillaries are manufactured to tight tolerances (1.5mm outer diameter, 7.5cm length), ensuring consistency for experiments requiring uniform dimensions. This is critical in electrophysiology, where slight variations can affect sealing and recording quality.

3. **Compatibility with Common Equipment** These capillaries are widely used with pullers like Sutter P-97 or P-2000, which are standard in neuroscience and physiology labs. Their design aligns with common pulling protocols, reducing setup time.

4. **Smooth Interior Surface** The borosilicate glass provides a clean, smooth interior, which minimizes resistance and clogging during experiments. This is particularly important for patch-clamp recordings, where resistance at the pipette tip can affect signal quality.

5. **Cost-Effective for Bulk Use** While individual capillaries may seem expensive, they are cost-effective for high-volume labs or frequent experiments. The durability and reliability reduce the need for frequent replacements.

6. **Versatility** Beyond electrophysiology, these capillaries can be used in other applications like cell loading, drug delivery, or as part of microfluidic devices, expanding their utility in research.

7. **Reliable Supplier Reputation** Sutter Instruments is a trusted brand in scientific equipment, with a history of producing high-quality glassware for research. Their capillaries are often recommended by peers and reviewed positively in scientific communities.

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### **Cons**

1. **Higher Upfront Cost** Compared to generic or lower-grade glass capillaries, Sutter BF150-110-7.5 capillaries are more expensive. For labs with tight budgets or infrequent use, this may be a significant drawback.

2. **Specialized Pulling Requirements** These capillaries are optimized for specific pullers (e.g., Sutter pullers). If a lab uses alternative equipment, compatibility may require adjustments or additional accessories, adding complexity.

3. **Breakage Risk During Handling** Borosilicate glass, while durable, can still shatter if mishandled (e.g., dropped or improperly stored). This risk applies to all glass capillaries but is worth noting for labs with inexperienced technicians.

4. **Limited Customization** The fixed dimensions (1.5mm OD, 7.5cm) may not suit all applications. Researchers requiring different sizes or shapes may need to source alternative capillaries, increasing inventory management complexity.

5. **Dependence on Supplier** Purchasing from a single supplier (Sutter) means potential delays or stock shortages if the company faces supply chain issues. Diversifying suppliers could mitigate this risk but may introduce variability in quality.

6. **Waste Generation** Due to the precision pulling process, not every capillary will be usable. Labs may generate waste if they cannot achieve the desired tip resistance or geometry, increasing long-term costs.

7. **Learning Curve for New Users** For researchers unfamiliar with borosilicate glass or patch-clamp techniques, these capillaries may require additional training to pull and use effectively. Poor technique can lead to wasted materials or suboptimal results.

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### **Conclusion**

The **Sutter BF150-110-7.5 borosilicate glass capillaries** are a high-quality, reliable choice for labs engaged in electrophysiology, microfluidics, or other precision applications where consistency and durability are critical. Their advantages in thermal resistance, precision, and compatibility with standard equipment outweigh the higher cost for most research settings. However, the initial expense, potential waste, and need for specialized equipment may not justify their use for labs with limited budgets or infrequent needs.

### **Recommendation**

- You work in electrophysiology, neuroscience, or microfluidics and require high-quality, consistent glassware.

- Your lab uses Sutter pullers or similar equipment, ensuring compatibility.

- You prioritize durability and long-term cost savings over short-term expenses.

- Your experiments demand precise dimensions and resistance to thermal/chemical stress.

- Your budget is constrained, and you can find equally effective (though lower-grade) capillaries at a lower cost.

- Your lab lacks experience with borosilicate glass or patch-clamp techniques, as improper use may lead to wasted materials.

- You require capillaries in non-standard sizes or shapes that these specific dimensions do not accommodate.

- You can source comparable alternatives from other reputable suppliers (e.g., World Precision Instruments) without sacrificing quality.

For most academic or industrial research labs performing electrophysiology, these capillaries are a **strong recommendation** due to their proven performance and reliability. For smaller or less specialized labs, evaluating cost-benefit ratios and exploring alternatives may be prudent.

Details:

Sutter Instrument BF150-110-7.5 Borosilicate Glass Capillaries 1.5mm OD 7.5cm. Shipping and Handling. AS-IS items are sold without warranty.

part #: bf15011075 price

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