CHEMGLASS CG-1991-P-14 Pie Wedge Dram Vial 8-PLACE 8ML 17MMX60MM 25MM

( Brand: Chemglass ), ( Manufacturer Part Number: CG-1991-P-14 ), ( Part Type: Vial )

Review CHEMGLASS 8-place Pie Wedge Dram 8ml Vial 17mmx60mm 25mm Depth

The **Chemglass CG-1991-P-14 8-Place Pie Wedge Dram Vial Set** is a meticulously engineered laboratory accessory designed to streamline sample preparation, storage, and analysis in research, pharmaceutical, and analytical chemistry environments. This high-performance set features **eight precision-molded 8 mL dram vials**, each crafted from **borosilicate glass (Type I, Class A)**, ensuring exceptional chemical resistance, thermal stability, and optical clarity critical attributes for demanding applications requiring accuracy and reliability. The vials boast a **17 mm outer diameter** and a **60 mm total height**, providing ample volume for small-scale reactions, solvent extractions, or sample aliquots while maintaining a compact footprint for efficient bench organization. A distinguishing feature of this set is the **integrated pie-wedge design**, which allows vials to be securely seated in a dedicated holder (included as part of the CG-1991-P-14 assembly) at precise, evenly spaced angles, optimizing accessibility and minimizing cross-contamination during handling. The **25 mm screw-threaded caps** (not included but compatible with standard Chemglass closures) ensure airtight sealing, preserving sample integrity over extended periods, while the glass-to-glass or glass-to-rubber septa options accommodate both open and closed-system applications. Ideal for use with automated liquid handlers, vortex mixers, or manual pipetting, these vials are engineered to withstand repeated sterilization cycles in autoclaves or UV chambers, making them a durable investment for routine and high-throughput workflows. Whether employed in organic synthesis, biochemical assays, or quality control testing, the CG-1991-P-14 set exemplifies precision engineering, combining functionality with ergonomic convenience to enhance productivity in the modern laboratory.

### **Pros and Cons of buying a Chemglass CG-1991-P-14 (8-Place Pie Wedge Dram Vial, 8 mL, 17mm x 60mm, 25mm Cap)**

1. **Precision and Compatibility** The wedge design allows for efficient mixing, settling, and centrifugation of small volumes (8 mL) without spillage, making it ideal for laboratory applications requiring accurate sample handling.

2. **Durability and Material Quality** Chemglass vials are known for their borosilicate glass construction, which is chemically resistant, heat-resistant, and durable, ensuring long-term use in demanding lab environments.

3. **Standardized Dimensions** The 17mm x 60mm size fits standard laboratory equipment, including centrifuges, vortex mixers, and autoclaves, reducing the need for adapters or custom modifications.

4. **Efficient Sample Organization** The 8-place wedge design maximizes bench space while keeping samples grouped, which is useful for batch processing or parallel experiments.

5. **Compatibility with Common Lab Practices** The 25mm cap size is widely used, making it easy to find compatible seals, septa, or screw caps if needed for additional applications.

6. **Cost-Effective for Bulk Use** Purchasing in bulk (or as part of a set) reduces per-unit cost compared to buying individual vials, which is beneficial for labs with frequent sample preparation needs.

7. **Versatility** Suitable for a variety of applications, including chemical synthesis, biological assays, sample storage, and small-scale reactions.

1. **Limited Volume Capacity** At only 8 mL, these vials are not suitable for large-scale reactions or experiments requiring higher volumes, which may necessitate additional larger containers.

2. **Potential for Breakage** While borosilicate glass is durable, glass vials can still break if mishandled, especially during centrifugation or freezing/thawing cycles, posing a risk of contamination or injury.

3. **Single-Use Considerations** If used for hazardous or contaminated samples, these vials may need to be disposed of after use, increasing waste generation and cost over time.

4. **Compatibility with Some Equipment** While the dimensions are standard, some older or non-standard lab equipment may require adapters or modifications, adding extra steps to workflows.

5. **Cost for Non-Standard Applications** If the lab frequently requires non-standard sizes or features (e.g., special caps, magnetic stirring compatibility), these vials may not be the most cost-effective choice.

6. **Maintenance and Cleaning** Glass vials require thorough cleaning between uses, which can be time-consuming, especially in high-throughput labs. Residue buildup may also occur if not properly rinsed.

---

### **Conclusion and Recommendation**

The **Chemglass CG-1991-P-14 8-place pie wedge dram vials** are an excellent choice for laboratories requiring **efficient, precise, and organized handling of small-volume samples** (up to 8 mL). Their **durability, compatibility with standard lab equipment, and space-saving design** make them ideal for routine tasks such as centrifugation, mixing, or sample storage in research, clinical, or industrial settings.

However, if your workflow involves **large-scale reactions, high-risk contamination, or non-standard equipment requirements**, you may need to supplement these vials with larger containers or alternative formats. Additionally, if breakage or disposal concerns are significant, consider investing in **high-quality caps or protective racks** to mitigate risks.

- **Buy these vials if:** You need a reliable, space-efficient solution for small-volume sample handling in a standard lab setting where durability and precision are priorities.

- **Avoid or supplement if:** Your applications require larger volumes, frequent hazardous material handling, or non-standard equipment compatibility.

- **Consider alternatives if:** You frequently work with samples that generate significant residue or require specialized sealing (e.g., crimp caps for headspace analysis).

For most general laboratory applications, these vials offer a **balanced combination of functionality, cost-effectiveness, and reliability**, making them a strong recommendation for purchase.

Details:

If a custom power cord or AC adapter is required for the item, it only included if pictured described above. Item was recently removed from working service and is in excellent order. Privacy: Rest assured your information will not be given, sold, rented or loaned to any third party. Shipping Details: originates from zip code 95742.

Includes Chemglass CG-1991-P-14 8-Place Pie Wedge for 2 Dram 8ml Vial, 17mm x 60mm, Anodized Blue, 25mm Hole Depth as pictured. Item will come with a 30 Day Warranty. Cosmetically in good condition showing minor scuffs / scratches blemishes from previous use. Pictures are of one the actual units available.

part #: cg1991p14 prices

• $45.00-$399.99

specifications plasticwarelabsuppy:

• brand: Chemglass
• mpn: Cg-1991-p-14
• part type: Vial

seller plasticwarelabsuppy:

• rating: 99.9%
• # reviews: 44361
• city: Rancho Cordova, California

offer plasticwarelabsuppy:

• options: Ship-to-home
• started: June 2, 2026
• sold: 0
• quantity: 3
• availability: In Stock

shipping plasticwarelabsuppy:

• type: Fixed
• transit: 3-7 Days
• cost: $0.00
• service: Standard, Expedited, Overnight
• class: Standard, Expedited, One-day

general plasticwarelabsuppy:

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

returns plasticwarelabsuppy:

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

payments plasticwarelabsuppy:

• credit card: Discover
• wallet: Paypal
• other

Chemglass CG-1991-P-14 Is Similar To:

• 216050 Kontes Chemglass Kimble Chase Place Airless Double (32.8% similar) For sale is a jumble chase airless 3-PLACE glass manifold. Item is brand new in box. The actual manifold is labeled as Kant's. Part no listed on box is includes: 3 place double row glass manifold. K 3 glass stopcocks as pictured. Stop plus retainer a packages X3...(November 4th, 2018)
• Cg-1318-25 Chemglass New Plastic Rotary Evaporator Vial Adapter Connector Thread (34.4% similar) ...(April 16th, 2018)
• Chemglass Cg-1816 Cat No Gas Manifolds 4-place Ptfe Stopcocks Lot 2 Pcs (37.8% similar) Part #: Chemglass CG-1816 for sale...(November 6th, 2025)
• Chemglass Op-6600-90 25-position Block Multi-vial Optichem (37% similar) Block is manufactured to hold the following: 4/2 0-40ML scintillation vials, 5/2 dram vials or 2-5ML microwave 7/1 and 9/1 2 x 32MM auto sampler. This unit will arrive in the condition shown. Orders are shipped to the cardholders billing address. Shipping buyer pays for all shipping costs. ...(April 10th, 2026)