
( Brand: Exhumky ), ( Manufacturer Part Number: R2GBK13K18B38B8CK6 ), ( Language: English ), ( Type: Other )
The **Exhumky R2GBK13K18B38B8CK6 5-Piece Glass Weighing Bottles Set** represents a refined and indispensable addition to any precision laboratory, offering both functionality and elegance in the handling of delicate samples. Crafted from high-quality borosilicate glass, these bottles are engineered to withstand extreme thermal fluctuations, chemical resistance, and mechanical stress, ensuring reliability in even the most demanding analytical environments. Each bottle features a sleek, cylindrical design with a **25x25mm** neck diameter, providing an optimal balance between sample capacity and ease of handling, while the precise dimensions facilitate seamless integration with standard laboratory equipment, such as analytical balances, pipettes, and automated dispensing systems. The set includes **five individual bottles**, each paired with a matching **tight-sealing glass lid**, which not only prevents contamination but also minimizes evaporation, preserving the integrity of volatile or sensitive substances over extended periods. The lids are designed with a smooth, ergonomic fit, allowing for effortless attachment and detachment without the risk of breakage or spillage. Beyond their technical specifications, these weighing bottles exude a professional aesthetic, with their transparent, unblemished glass surfaces enhancing visibility of contents while maintaining a clean, sterile appearance ideal for environments adhering to strict hygiene protocols. Whether used for gravimetric analysis, sample storage, or preparation in pharmaceutical, chemical, or academic research settings, this set exemplifies precision engineering and durability, making it a versatile and long-lasting investment for laboratories prioritizing both performance and reliability.
### **Pros and Cons of buying a Exhumky R2GBK13K18B38B8CK6 5-Piece Glass Weighing Bottles (25x25mm) with Lids**
#### **Pros:**1. **Durability and Clarity** Made from high-quality borosilicate glass, these bottles are resistant to thermal shock and chemical corrosion, ensuring long-term use in laboratory settings. The clarity allows for precise visual inspection of contents.
2. **Precision and Consistency** The standardized 25x25mm size ensures uniformity, making them suitable for accurate weighing, sample storage, and chemical reactions where consistency is critical.
3. **Sealed Design** The included lids prevent contamination, evaporation, or spillage, which is essential for maintaining sample integrity, especially in sensitive experiments.
4. **Versatility** These bottles can be used for a wide range of applications, including sample storage, reagent preparation, titration, and general laboratory work. Their design accommodates both solids and liquids.
5. **Compatibility with Laboratory Equipment** The size and material are compatible with standard laboratory balances, centrifuges, and other analytical tools, reducing the need for additional adapters.
6. **Cost-Effective for Bulk Use** Purchasing a set of five bottles provides good value, especially for labs or educational institutions that require multiple identical containers.
7. **Easy Cleaning and Sterilization** Glass is non-porous and can be thoroughly cleaned with solvents or autoclaved, making these bottles ideal for sterile environments like microbiology or pharmaceutical labs.
8. **Aesthetic and Professional Appearance** The uniform, sleek design contributes to a polished laboratory workspace, which is important for research presentations or compliance with industry standards.
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#### **Cons:**1. **Fragility Compared to Plastic** While borosilicate glass is durable, it is still more prone to breakage than plastic alternatives, especially if dropped or mishandled. This could lead to costly replacements or safety hazards.
2. **Weight Consideration** Glass bottles are heavier than plastic or polymer alternatives, which may add to shipping costs and require more effort when handling large quantities.
3. **Limited Temperature Resistance (Relative to Specialty Glass)** While borosilicate glass handles moderate temperature changes well, extreme thermal fluctuations (e.g., rapid heating or cooling) could still risk cracking, depending on the specific application.
4. **Potential for Scratches or Stains** Glass surfaces can develop scratches from abrasive materials or stains from certain chemicals, which may affect transparency and readability over time.
5. **Higher Initial Cost Than Plastic** While borosilicate glass is durable, it is generally more expensive upfront than disposable or reusable plastic containers, which might be a consideration for budget-conscious labs.
6. **Maintenance Requirements** Unlike plastic, glass requires careful cleaning to avoid residue buildup, and some chemicals may require additional rinsing to prevent reactions with the glass surface.
7. **Not Ideal for Highly Corrosive or Abrasive Substances** While borosilicate glass resists many chemicals, extremely aggressive substances (e.g., hydrofluoric acid or strong alkalis at high concentrations) may still degrade the glass over time.
8. **Storage Space** Glass bottles take up more space than plastic alternatives, which could be a consideration in labs with limited storage.
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### **Conclusion:**The **Exhumky R2GBK13K18B38B8CK6 5-Piece Glass Weighing Bottles** are an excellent choice for laboratories requiring **precision, durability, and chemical resistance**. Their borosilicate construction ensures reliability in most standard laboratory applications, from sample storage to reagent preparation. The sealed lids and uniform size add to their practicality, making them suitable for both academic and industrial settings.
However, their **fragility, higher cost, and maintenance needs** may make them less ideal for environments where **disposability, extreme temperature resistance, or cost efficiency** are prioritized. If your lab handles **abrasive or highly corrosive substances frequently**, you may need to supplement these with additional protective measures (e.g., liners or alternative materials).
For most **general-purpose laboratory use**, these bottles strike a strong balance between **performance and longevity**, making them a **recommended purchase** for labs that value **quality and consistency** over convenience.
### **Recommendation:**- **Buy if:** You need **durable, reusable, and chemically resistant** containers for **standard laboratory tasks** (e.g., weighing, storage, titration) and are willing to invest in long-term reliability.
- **Avoid if:** Your lab requires **disposable options, extreme temperature resistance, or cost-sensitive bulk purchases** where plastic or lower-cost alternatives would suffice.
- **Consider pairing with:** Protective cases or racks to minimize breakage risk, and a cleaning protocol to maintain clarity and sterility.
For most **serious laboratory applications**, these bottles are a **solid, high-quality investment**.
5pcs Glass Weighing Bottles 25x25mm Low Laboratory Holders with Lids Measurement Tool for Scientific Sampling Precise.