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GRAHAM-FIELD 90-3518 Coplin Glass Vertical Staining Jar Screw Slide Field Cover

90-3518 Graham-field Coplin Glass Vertical Staining Jar With Screw-on Cover - 10 Slide Capacity New

( Brand: Graham-field ), ( Manufacturer Part Number: 90-3518 ), ( Part Type: Cover Staining Jar Screw Slide ), ( Unit Type: Unit ), ( Additional Search Terms: Used Laboratory Surplus Chemistry Glassware ), ( Country Of Origin: United States ), ( Intended Use/discipline: Biological Laboratory, Medical Laboratory )

Review GRAHAM FIELD Coplin Glass Vertical Staining Jar Screw on Cover Slide Capacity New

The **Graham-Field 90-3518 Coplin Glass Vertical Staining Jar with Screw-On Cover and 10-Slide Capacity** is a meticulously engineered laboratory accessory designed to elevate the precision and efficiency of histological staining procedures. Crafted from high-quality borosilicate glass, this vertical staining jar combines durability with exceptional clarity, ensuring optimal visibility of staining processes while maintaining chemical resistance against common reagents. Its vertical orientation allows for even distribution of staining solutions, minimizing uneven staining and maximizing consistency across multiple slides an essential feature for researchers and pathologists working with delicate tissue samples. The screw-on lid, featuring a secure yet easy-to-operate design, prevents contamination and evaporation, preserving the integrity of staining solutions over extended periods. With a generous capacity for **10 slides**, this jar accommodates small to medium-sized batches, making it ideal for routine laboratory workflows or small-scale experiments. The robust construction and ergonomic handle facilitate safe handling, reducing the risk of spills or breakage, while its transparent design enables real-time monitoring of staining progress. Whether used in histology labs, medical research facilities, or educational settings, the Graham-Field 90-3518 serves as a reliable workhorse, ensuring reproducible and high-quality staining results with every use.

**Pros and Cons of buying a Graham-Field 90-3518 Coplin Glass Vertical Staining Jar with Screw-On Cover (10 Slide Capacity)**

### **Pros**

1. **Durability and Material Quality** Made of borosilicate glass, this jar is designed to withstand high temperatures and chemical exposure, ensuring longevity and resistance to cracking or warping. This makes it suitable for routine staining procedures in histology labs.

2. **Vertical Staining Design** The vertical orientation allows for even distribution of staining solutions, reducing the risk of uneven staining on slides. This is particularly useful for large batches of slides, as it minimizes manual handling and potential contamination.

3. **Screw-On Lid** The secure, screw-on cover prevents spills, evaporation, and contamination of staining solutions. It also helps maintain a controlled environment, which is critical for consistent staining results.

4. **Capacity for Multiple Slides** With a capacity for 10 slides, this jar is efficient for small to medium-scale staining tasks, reducing the need for multiple containers and streamlining workflow.

5. **Compatibility with Common Stains** The jar is likely designed to work with a wide range of histological stains (e.g., hematoxylin and eosin, PAS, Masson s trichrome), making it versatile for general laboratory use.

6. **Easy to Clean and Maintain** Borosilicate glass is non-porous and resistant to staining residues, making it straightforward to clean with standard laboratory detergents or solvents. This reduces downtime between staining sessions.

7. **Standardized Size** The 90-3518 model is a well-known and widely used size in histology labs, meaning replacement parts, accessories, or compatible equipment are readily available if needed.

8. **Cost-Effective for Bulk Use** While the initial cost may be higher than disposable alternatives, the durability and efficiency of this jar make it cost-effective in the long run, especially in high-volume labs.

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### **Cons**

1. **Limited Capacity for Large Workloads** At 10 slides, this jar may not be sufficient for labs processing hundreds of slides daily. Larger models (e.g., 20 or 30-slide jars) may be required for high-throughput environments.

2. **Manual Loading/Unloading** Unlike automated staining systems, this jar requires manual placement and removal of slides, which can introduce variability if not handled carefully. This may increase the risk of mishandling delicate slides.

3. **Space Requirements** Vertical staining jars occupy vertical space, which may be a constraint in labs with limited bench or storage space. Horizontal staining racks might be more space-efficient in tight quarters.

4. **Potential for Uneven Staining** While the vertical design helps, uneven staining can still occur if slides are not properly spaced or if the staining solution is not agitated (e.g., via gentle rocking or rotation). This may require additional manual intervention.

5. **Weight and Fragility** Despite its durability, glass jars are heavier than plastic alternatives and can be prone to breakage if dropped or mishandled. This adds a risk factor in busy labs where slides are frequently moved.

6. **Limited Customization** The jar s design is standardized, meaning there may be little flexibility in adjusting staining parameters (e.g., temperature, agitation) without additional equipment.

7. **Maintenance of Seal** Over time, the screw-on lid s rubber gasket may degrade, leading to leaks or contamination. Regular inspection and replacement of the gasket may be necessary to ensure proper sealing.

8. **Cost Relative to Disposable Alternatives** For labs with occasional or low-volume staining needs, the upfront cost of this jar may not justify its use compared to disposable plastic staining racks or trays.

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### **Conclusion**

The Graham-Field 90-3518 Coplin glass vertical staining jar is a reliable, high-quality tool for histology labs that require consistent, even staining for small to medium batches of slides. Its borosilicate glass construction ensures durability and chemical resistance, while the vertical design and screw-on lid enhance efficiency and safety. However, its limitations in capacity, manual operation, and space requirements make it less ideal for high-throughput or space-constrained labs. Additionally, the need for careful handling and occasional maintenance may pose challenges in fast-paced environments.

For labs with moderate staining demands and a focus on quality and longevity, this jar is a strong recommendation. However, labs processing large volumes of slides or operating in tight spaces may benefit from exploring alternatives such as larger glass jars, automated staining systems, or horizontal staining racks.

### **Recommendation**

**Buy the Graham-Field 90-3518 Coplin glass vertical staining jar if:**

- Your lab processes up to 10 slides at a time consistently.

- You prioritize durability, even staining, and ease of cleaning.

- You have space for vertical storage and can handle manual slide loading.

- You work with a variety of histological stains and need a versatile tool.

**Consider alternatives if:**

- Your workflow requires staining more than 10 slides simultaneously.

- You lack space for vertical storage or prefer horizontal staining setups.

- You prioritize automation or disposable options to save time and reduce manual handling.

- Your budget is constrained, and you can find equally effective (though less durable) plastic alternatives.

In summary, this jar is an excellent investment for labs seeking a balance between quality, efficiency, and cost-effectiveness for routine staining tasks.

Details:

Previously Graham Field now OPEC. Jar features a broad base to prevent spillage. Retail $74.99 Priced for Quick sale. Heavy, clear glass jar with 4 molded internal grooves to hold up 10 slides.

Capacity 10 Slides. 620312-GRG8, OPEC Coplin Glass Vertical Staining Jar with Cover - Screw-On Plastic BA003. Lids help protect against contaminants.

part #: 903518 price

  • $15.95

specifications plasticwarelabsuppy:

  • brand: Graham-field
  • mpn: 90-3518
  • part type: Cover Staining Jar Screw Slide
  • unit type: Unit
  • additional search terms: Used Laboratory Surplus Chemistry Glassware
  • country of origin: United States
  • intended use/discipline: Biological Laboratory, Medical Laboratory

offer plasticwarelabsuppy:

  • availability: In Stock
  • started: March 12, 2026
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  • quantity: 1
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part type: cover staining jar screw slide, unit type: unit, additional search terms: used laboratory surplus chemistry glassware, country of origin: united states, intended use/discipline: biological laboratory, medical laboratory,
category: business & industrial > medical, lab dental supplies > glassware plasticware > medical lab glassware, sku: 13427797090002741,
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