
( Brand: Pyrex ), ( Manufacturer Part Number: 70024-25 ), ( Model: 25ML ), ( Part Type: Cylinder Case ), ( Material: Borosilicate Glass ), ( Country Of Origin: Mexico ), ( Intended Use/discipline: Biological Laboratory, Medical Laboratory, Microbiological Laboratory, Physical Laboratory )
The **Corning Pyrex Vista 25 mL Graduated Cylinder (Part Number: 70024-25)** is a precision-engineered laboratory glassware essential for accurate liquid measurements in scientific research, educational settings, and industrial applications. Crafted from durable **borosilicate glass (Type 3.3)**, this cylinder exemplifies the legendary strength and chemical resistance synonymous with Pyrex, ensuring long-term reliability even under rigorous conditions. Its sleek, **clear amber hue** not only enhances visibility for precise readings but also provides UV protection, safeguarding sensitive samples from light degradation. The **graduated markings** are etched with exceptional clarity, allowing for easy and consistent volume measurements from **0 to 25 mL** in 0.1 mL increments, making it ideal for titrations, dilutions, and volumetric analyses where accuracy is paramount.
Designed with **ergonomic functionality** in mind, the cylinder features a **flat-bottom base** for stability on lab surfaces, while its **narrow, tapered design** minimizes dead space, reducing the risk of residue buildup during use. The **smooth, polished glass surface** ensures easy cleaning and compatibility with most laboratory detergents, autoclaves, and sterilization methods, further extending its usability across diverse experimental protocols. Whether used in chemistry labs, biology research, or quality control environments, this **16 oz (473 mL) capacity** cylinder strikes an optimal balance between precision and practicality, catering to both routine and high-demand applications. Its **durable construction** and **tempered glass composition** also make it resistant to thermal shock, allowing for safe use with hot or cold liquids without compromising structural integrity. A staple in any well-equipped laboratory, the Corning Pyrex Vista Graduated Cylinder embodies the perfect blend of performance, durability, and precision making it an indispensable tool for scientists and educators alike.
**Pros and Cons of buying a Corning Pyrex 70024-25 Vista 25 mL Graduated Cylinder (16-Pack)**
### **Pros**
1. **Durability and Heat Resistance** Made from borosilicate glass (Pyrex), this cylinder is highly resistant to thermal shock, meaning it can withstand rapid temperature changes without cracking. This makes it suitable for a wide range of laboratory applications, including heating and cooling processes.
2. **Precision and Accuracy** The graduated markings are etched directly into the glass, providing clear, reliable measurements. The 25 mL capacity is marked in 0.1 mL increments, which is precise enough for many standard laboratory procedures.
3. **Chemical Resistance** Borosilicate glass is inert to most acids, bases, and organic solvents, making it ideal for handling corrosive or reactive substances without contamination or degradation.
4. **Sterilization Compatibility** The glass can be easily sterilized using autoclaving, UV radiation, or chemical disinfectants, which is essential for microbiological and medical laboratory work.
5. **Reusability and Longevity** Unlike plastic or disposable alternatives, this cylinder is built to last for years with proper care, making it a cost-effective choice in the long run.
6. **Compatibility with Standard Lab Equipment** The design fits seamlessly with common lab apparatus, such as burettes, funnels, and volumetric flasks, ensuring ease of use in various setups.
7. **Brand Reputation** Corning is a well-established manufacturer known for producing high-quality laboratory glassware, which adds credibility to the product s reliability and performance.
8. **Packaging Convenience** The 16-pack provides a good quantity for small to medium-sized labs or educational settings, reducing the need for frequent restocking.
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### **Cons**
1. **Fragility Compared to Plastic** Despite its durability, glass is still more prone to breaking than plastic alternatives, especially if dropped or mishandled. This can be a safety concern in busy or less careful lab environments.
2. **Weight** The glass cylinders are heavier than plastic ones, which may make them less convenient for frequent handling, especially in large quantities or by individuals with limited strength.
3. **Cost** While durable, borosilicate glassware is generally more expensive upfront than disposable or plastic alternatives. However, this cost is often justified by its longevity and precision.
4. **Maintenance Requirements** Glassware must be cleaned thoroughly to avoid residue buildup, which can affect measurements or react with subsequent samples. Scratches or chips can also develop over time, potentially compromising accuracy.
5. **Limited Flexibility** Unlike plastic, glass cannot be bent or reshaped, which may restrict its use in certain non-standard applications.
6. **Potential for Contamination** If not cleaned properly, glassware can harbor residues from previous experiments, which may interfere with subsequent analyses. This requires strict adherence to lab cleaning protocols.
7. **Storage Space** Glass cylinders take up more space than plastic ones, which may be a consideration in labs with limited storage.
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### **Conclusion**
The Corning Pyrex 70024-25 Vista 25 mL graduated cylinder is an excellent choice for laboratories requiring precision, durability, and chemical resistance. Its borosilicate glass construction ensures reliability in demanding conditions, making it suitable for academic, industrial, and medical settings. While it has some drawbacks, such as fragility and higher cost, these are outweighed by its long-term benefits, including accuracy, reusability, and compatibility with standard lab practices.
### **Recommendation**
**Buy this product if:**- You need precise, durable, and chemically resistant glassware for routine laboratory measurements.
- Your lab prioritizes accuracy and longevity over convenience or cost savings.
- You are working with substances that require borosilicate glass compatibility (e.g., strong acids, high-temperature applications).
- You have the space and protocols in place to handle and clean glassware properly.
**Avoid this product if:**- You frequently handle fragile materials or require disposable alternatives for safety reasons.
- Your budget is extremely limited, and you can opt for lower-cost plastic cylinders for non-critical applications.
- Your lab lacks the infrastructure for proper glassware storage or cleaning.
For most standard laboratory applications, the Corning Pyrex Vista graduated cylinder is a highly recommended investment due to its superior performance and reliability.
The 25 mL cylinder capacity is in accordance with ASTM E-1272. Lot of 16, individually boxed, These PYREX VISTA 25 mL Class A Graduated Cylinders are calibrated and have blue enamel graduations. From Seattle, WA, 98408 USA. FAST USA shipping via USPS.
Soluble insoluble, dissolve. Hydrogen oxygen. Bundle multiple items in one order for combined shipping discount. CASE OF 16, BRAND NEW, Corning PYREX VISTA 25ML Graduated Cylinders, 70024-25, price: $387 per case of 18, Brand new.
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