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  3. DURAN 73500-16150

DURAN 73500-16150 Wheaton Kimble Borosilicate Glass 16X150MM 250

73500-16150 Duran Wheaton Kimble 16x150mm Borosilicate Glass Qty 250

( Brand: Duran ), ( Manufacturer Part Number: 73500-16150 ), ( Unit Type: Unit ), ( Country Of Origin: United States )

Review DURAN Wheaton Kimble 16x150mm Borosilicate Glass Qty 250

The **Duran 73500-16150 Wheaton Kimble 16 150 mm Borosilicate Glass Test Tube, 250-Piece Set** represents a premium laboratory essential designed for precision, durability, and versatility in scientific research, educational demonstrations, and routine analytical procedures. Crafted from **Duran borosilicate glass (Type 3.3)**, these test tubes exhibit exceptional resistance to thermal shock, chemical corrosion, and mechanical stress, ensuring reliability across a wide range of applications, from basic chemistry experiments to advanced biochemical assays. The **16 mm 150 mm dimensions** strike an optimal balance between sample volume capacity (approximately 15 20 mL) and ease of handling, making them ideal for small-scale reactions, titrations, or qualitative tests where accuracy and clarity are paramount. The **polished, smooth interior** minimizes adsorption of reagents, reducing contamination risks and enhancing reproducibility, while the **graduated markings** (if applicable to the specific variant) facilitate precise liquid measurements, though this particular model is primarily designed for general use rather than volumetric analysis. The **250-piece set** offers cost-effective scalability for laboratories or classrooms, providing a consistent batch of uniformly manufactured tubes that meet stringent industry standards for transparency, strength, and chemical inertness. Whether used in undergraduate teaching labs, pharmaceutical development, or environmental testing, these test tubes embody durability without compromising optical clarity, allowing researchers to observe reactions with unobstructed precision. Their compatibility with standard laboratory equipment, such as test tube clamps, racks, and heating mantles, further underscores their adaptability to diverse experimental setups. For institutions prioritizing long-term investment in high-quality glassware, the **Duran brand s reputation for thermal endurance** capable of withstanding temperatures from cryogenic conditions to over 300 C ensures these test tubes remain a dependable asset for decades of rigorous use.

**Pros and Cons of buying a Duran 73500-16150 Wheaton Kimble 16x150mm Borosilicate Glass Beaker (250mL)**

### **Pros**

1. **High-Quality Borosilicate Glass** This beaker is made from **Type 1 borosilicate glass**, which is chemically inert, resistant to thermal shock, and durable against most acids and bases. This makes it ideal for laboratory use, ensuring longevity and reliability in demanding environments.

2. **Precision and Standardization** The **Wheaton Kimble brand** is well-regarded in scientific instrumentation for its adherence to strict manufacturing standards. The **16x150mm dimensions** (16mm stem diameter, 150mm height) are a common laboratory size, making it compatible with most lab equipment, including clamps, stirrers, and heating mantles.

3. **Compatibility with Autoclaving and Sterilization** Borosilicate glass can withstand **autoclaving (steam sterilization)** and repeated cleaning cycles without degrading, which is crucial for microbiological and medical research applications.

4. **Chemical Resistance** Unlike standard soda-lime glass, borosilicate does not leach ions or react with many solvents, acids, or bases, reducing contamination risks in experiments.

5. **Durability and Longevity** The **thick-walled design** (250mL capacity) provides structural integrity, reducing the risk of breakage during handling or use. This makes it a cost-effective choice for long-term laboratory use.

6. **Easy to Clean and Maintain** The smooth glass surface resists staining and is compatible with most laboratory detergents and ultrasonic cleaners, ensuring consistent performance over time.

7. **Compatibility with Laboratory Accessories** The **16mm stem diameter** fits standard laboratory clamps, stir bars, and heating equipment, making it versatile for various procedures.

8. **Brand Reputation** Wheaton Kimble is a trusted name in laboratory glassware, known for reliability and consistency in quality control.

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### **Cons**

1. **Higher Initial Cost** Compared to disposable plastic or lower-grade glassware, borosilicate beakers are more expensive upfront. However, their durability often justifies the cost over time.

2. **Weight and Fragility** While borosilicate is more resistant to thermal shock than soda-lime glass, it is still **heavier** than plastic alternatives and can still break if mishandled (e.g., dropped from significant height).

3. **Limited Use in Extreme Conditions** While borosilicate is highly resistant, **extreme temperatures (e.g., sudden heating/cooling cycles)** or **abrasive cleaning methods** (e.g., steel wool) can still cause damage over time.

4. **Not Ideal for High-Pressure Applications** Unlike certain specialty glassware, this beaker is not designed for **vacuum or high-pressure environments**, limiting its use in specific experimental setups.

5. **Maintenance of Sealing Surfaces** If used with ground-glass joints or stoppers, wear over time may require occasional replacement of seals, adding minor maintenance costs.

6. **Single-Use Alternatives Exist** For **one-time or low-risk experiments**, disposable plastic beakers may be more convenient, though they lack the chemical resistance and durability of borosilicate.

7. **Potential for Contamination in Open Systems** Since this is an **open-top beaker**, it is not suitable for experiments requiring **sterile or sealed conditions** without additional accessories (e.g., lids or adapters).

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### **Conclusion**

The **Duran 73500-16150 Wheaton Kimble 16x150mm borosilicate glass beaker (250mL)** is an **excellent investment for laboratory settings** where **durability, chemical resistance, and precision** are critical. Its superior properties make it ideal for **general chemistry, biology, microbiology, and educational laboratories**, where repeated use and reliability are essential.

While the **upfront cost is higher** than disposable alternatives, its **longevity, safety, and compatibility with standard lab equipment** outweigh the drawbacks for most professional applications. The only scenarios where a different choice might be preferable are:

- **Budget-constrained settings** (where disposable plastic beakers suffice).

- **High-risk handling environments** (where extreme caution is required to prevent breakage).

- **Specialized applications** (e.g., high-pressure or vacuum systems, where alternative materials like PTFE or stainless steel may be needed).

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### **Recommendation**

**Buy this beaker if:**

You need **long-term, high-quality laboratory glassware** for routine use.

Your work involves **acids, bases, or organic solvents** where chemical resistance is required.

You prioritize **durability and cost efficiency** over disposable options.

Compatibility with **standard lab equipment** (clamps, stirrers, heating mantles) is necessary.

**Consider alternatives if:**

You require **disposable or ultra-low-cost** options for one-time experiments.

Your lab handles **extremely fragile materials** where even borosilicate may pose a risk.

Your application demands **specialized glassware** (e.g., high-pressure or vacuum-compatible).

**Final Verdict:** For **most laboratory applications**, this beaker is a **highly recommended purchase** due to its balance of quality, safety, and versatility. If budget is a concern, weigh the long-term savings against disposable options, but for professional use, borosilicate remains the **gold standard** for glass laboratory ware.

Details:

Please review the and photos carefully. Theres no other parts, manuals, software include Tested working order. The will let you know if a part or accessory is not included. Fast shipping.

See pic, no other accessories provided. If they are not in the photos or , then included. Please see actual pictures. Duran Wheaton Kimble 73500-16150 16x150mm Borosilicate Glass Disposable Culture Tubes Qty 250, Excess inventory from local company.

part #: 7350016150 prices

  • $24.00-$39.11

specifications plasticwarelabsuppy:

  • brand: Duran
  • mpn: 73500-16150
  • unit type: Unit
  • country of origin: United States

returns plasticwarelabsuppy:

  • policy: Returns Accepted
  • paid by: Buyer
  • time: 30 Days
  • method: Money back

general plasticwarelabsuppy:

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

shipping plasticwarelabsuppy:

  • class: Standard
  • carrier: USPS, FedEx
  • service: USPS Ground Advantage, FedEx Ground / FedEx Home Delivery
  • cost: $25.45
  • type: Calculated
  • transit: 5-10 Days

offer plasticwarelabsuppy:

  • sold: 0
  • quantity: 1
  • started: February 25, 2026
  • availability: In Stock
  • options: Ship-to-home
  • best offers: True

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seller plasticwarelabsuppy:

  • rating: 99.8%
  • # reviews: 1981 6
  • city: Fremont, California
unit type: unit, country of origin: united states,
category: business & industrial > medical, lab dental supplies > glassware plasticware > medical lab glassware, sku: 13338152421698771,
Duran 73500-16150 Is Similar To:
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3 offers $24.00–$39.11 USD
  • New. Offer #1 priced at $24.00 + $0.00 shipping estimate = $24.00* total. The brand's reputation for reliability and quality ensures that these disposable culture boxes are perfect for various laboratory applications. This box contains 250 units of 16x150mm culture boxes, suitable for use in medical and biological laboratories.FREE SHIPPING
  • New. Offer #2 priced at $27.73 + $27.50 shipping estimate = $55.23* total. see pic, no other accessories provided. Tested working order.+$27.50 shipping
  • New. Offer #3 priced at $39.11 + $8.99 shipping estimate = $48.10* total. Duran Wheaton Kimble 16x150mm Borosilicate Glass Disposable Culture.+$8.99 shipping

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