DOITOOL 30200M17E6 Weighing Bottle Flat Glass Pycnometer Wi

( Brand: Doitool ), ( Manufacturer Part Number: 30200M17E6 ), ( Language: English ), ( Type: Other )

Review DOITOOL Pcs Weighing Bottle Low Form Flat Glass Pycnometer Wi

The **Doitool 30200M17E** is a precision-engineered **flat glass pycnometer weighing bottle**, meticulously crafted for laboratory applications requiring unparalleled accuracy in density measurements, mass determinations, and volumetric analysis. Constructed from **high-quality, chemically resistant borosilicate glass**, this bottle is designed to withstand rigorous use in analytical chemistry, pharmaceutical testing, and material science while maintaining exceptional clarity and durability. Its **flat, wide-mouth design** ensures easy filling, cleaning, and handling of samples, reducing the risk of spills or contamination a critical consideration in sensitive experiments. The **tight-fitting, screw-on cap** is equipped with a **PTFE-lined gasket**, providing an airtight seal to prevent evaporation and moisture ingress, which is essential for maintaining sample integrity during prolonged storage or transport. With a **capacity of 17 milliliters**, this pycnometer strikes an ideal balance between precision and practicality, accommodating a wide range of substances from liquids to fine powders without excessive material waste. The **flat base and minimal profile** allow for stable placement on analytical balances, ensuring consistent and repeatable weight measurements with minimal parallax error. Whether used for **pycnometric density calculations, solvent purity testing, or calibration of volumetric glassware**, this weighing bottle delivers reliability and precision in every application. Its **transparent, scratch-resistant glass** also facilitates visual inspection of contents, while the **smooth, seamless interior** prevents sample adhesion, simplifying rinsing and residue removal. Built to meet stringent laboratory standards, the **Doitool 30200M17E** is an indispensable tool for researchers, chemists, and quality control professionals seeking a durable, versatile, and high-performance solution for accurate mass and density measurements.

**Pros and Cons of buying a Doitool 30200M17E6 (6-Piece Weighing Bottle Flat Glass Pycnometer Set)**

### **Pros**

1. **Precision and Accuracy** Pycnometers are designed for precise volume measurements, making them ideal for laboratory applications such as density testing, chemical analysis, and material science. The flat glass design ensures minimal evaporation and contamination, improving measurement reliability.

2. **Versatility** The set includes multiple sizes (likely ranging from small to larger capacities), allowing for flexibility in different experiments. This is useful for scaling up or down depending on sample volume requirements.

3. **Durability** High-quality borosilicate glass is typically used in such pycnometers, offering resistance to thermal shock and chemical corrosion. This extends the lifespan of the bottles, making them suitable for repeated use in demanding environments.

4. **Easy Cleaning and Sterilization** The flat, smooth design reduces crevices where residue could accumulate, simplifying cleaning and autoclaving (if needed). This is crucial for maintaining sterile conditions in biological or pharmaceutical applications.

5. **Compatibility with Balances** The flat, stable base of the weighing bottles ensures they sit evenly on analytical balances, reducing measurement errors caused by uneven surfaces.

6. **Cost-Effective for Bulk Use** Purchasing a set of six bottles is often more economical than buying individual units, especially for labs or researchers conducting frequent experiments.

7. **Standardized Design** The uniform shape and size across the set ensure consistency in measurements, which is essential for reproducibility in scientific work.

8. **Wide Application Range** Beyond density measurements, these bottles can be used for titrations, solvent extraction, and other procedures requiring precise liquid handling.

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### **Cons**

1. **Fragility** Glass is inherently brittle, and despite its durability, these bottles can break if dropped or mishandled. This poses a risk in busy lab environments where accidental damage is possible.

2. **Limited Temperature Resistance** While borosilicate glass is heat-resistant, extreme temperature fluctuations (e.g., rapid heating or cooling) can still cause cracking or warping over time.

3. **Maintenance Requirements** Regular cleaning is necessary to prevent residue buildup, which can affect accuracy. Improper cleaning (e.g., using abrasive materials) may damage the glass surface.

4. **Space-Consuming** A set of six bottles occupies storage space, which may be a consideration in labs with limited bench or cabinet space.

5. **Cost Relative to Plastic Alternatives** While glass pycnometers are durable, plastic alternatives (e.g., HDPE or polypropylene) may be cheaper and less prone to breakage, though they may lack the same precision or chemical resistance.

6. **Potential for Contamination** If not properly cleaned or stored, glass bottles can harbor microbial growth or chemical residues, compromising experimental results.

7. **Single-Use Considerations** In some high-risk applications (e.g., handling hazardous or expensive chemicals), researchers may prefer disposable alternatives to avoid cross-contamination risks.

8. **Weight** Glass bottles are heavier than plastic ones, which can be cumbersome for frequent handling, especially in large quantities.

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### **Ending Conclusion**

The **Doitool 30200M17E6 6-Piece Flat Glass Pycnometer Set** is a high-quality, versatile tool well-suited for laboratories requiring precise volume measurements. Its durability, accuracy, and compatibility with analytical balances make it a strong choice for density testing, chemical analysis, and other scientific applications. However, its fragility, maintenance needs, and cost relative to alternatives must be carefully considered, particularly in environments where breakage or space constraints are concerns.

For **most academic, industrial, or research labs** prioritizing precision and longevity, this set is a worthwhile investment. If budget constraints or safety concerns (e.g., handling hazardous materials) are significant, evaluating plastic alternatives or single-use options may be preferable.

### **Recommendation**

- You need reliable, high-precision volume measurements for density, chemical, or material science work.

- Your lab can accommodate the care required for glassware (e.g., gentle handling, proper cleaning).

- You value long-term durability and consistency over cost savings.

- Your lab operates in a high-risk environment where breakage is a frequent issue.

- You require disposable or plastic options for cost or safety reasons.

- Space is extremely limited, and storage of glassware is impractical.

Ultimately, the decision depends on balancing the need for precision with practical considerations like budget, safety, and workflow demands.

Details:

part #: 30200m17e6 price

• $25.99

specifications plasticwarelabsuppy:

• brand: Doitool
• mpn: 30200m17e6
• language: English
• type: Other

general plasticwarelabsuppy:

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

seller plasticwarelabsuppy:

• # reviews: 1
• city: Utica, Michigan
• rating: 0.0%

offer plasticwarelabsuppy:

• sold: 0
• started: June 1, 2026
• availability: In Stock
• options: Ship-to-home
• quantity: 1

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• service: USPS Priority Mail
• type: Calculated
• carrier: USPS
• cost: $0.00
• transit: 3-7 Days
• class: Expedited

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• wallet: Google-pay
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returns plasticwarelabsuppy:

• paid by: Buyer
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• policy: Returns Accepted

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