GLOBE SCIENTIFIC 70953CAP Bottle Aseptic Transfer 52MM

( Brand: Globe Scientific ), ( Manufacturer Part Number: 70953CAP ), ( Part Type: Transfer ), ( Intended Use/discipline: Biological Laboratory, Dental Laboratory, Medical Laboratory, Microbiological Laboratory, Physical Laboratory )

Review GLOBE SCIENTIFIC 52mm Bottle Closure System Aseptic Transfer

The **Globe Scientific 70953CAP 52mm Bottle Aseptic Transfer Cap** is a precision-engineered component designed for sterile and contamination-free handling of sensitive biological samples, pharmaceutical formulations, and laboratory reagents. Crafted from high-quality **polypropylene (PP)**, this cap ensures durability, chemical resistance, and compatibility with a wide range of solvents, acids, and bases, making it ideal for applications in microbiology, cell culture, and sterile product transfer. The **52mm diameter** provides a secure, airtight seal when paired with matching glass or plastic bottles, preventing microbial ingress while maintaining the integrity of the contents. Its **aseptic design** features a smooth, non-porous surface and a **sterile barrier** that minimizes the risk of particulate contamination, ensuring compliance with stringent laboratory and pharmaceutical standards. The cap s **threaded closure** allows for easy, one-handed operation, reducing the chance of cross-contamination during sample transfer or storage. Additionally, the cap s **transparent or tinted (if applicable) material** enables visual inspection of the seal without compromising sterility, while its **ergonomic grip** enhances usability in demanding workflows. Whether used in clinical diagnostics, vaccine production, or sterile compounding, this cap delivers reliability and precision, making it an indispensable accessory for any aseptic laboratory environment.

### **Pros and Cons of buying a Globe Scientific 70953CAP 52mm Bottle Aseptic Transfer System**

1. **Aseptic Transfer Capability** Designed for sterile applications, reducing contamination risk during sample transfer, which is critical in microbiology, pharmaceuticals, and clinical labs.

2. **Compatibility with Common Bottles** The 52mm cap fits standard glass bottles (e.g., 50mL, 100mL), making it versatile for lab workflows.

3. **Sealed Design** Prevents air exposure, preserving sample integrity, especially for oxygen-sensitive or volatile substances.

4. **Easy to Use** Typically features a simple push-to-open mechanism, allowing quick and clean sample transfer without direct contact.

5. **Cost-Effective for Bulk Use** Suitable for high-volume labs where repeated sterile transfers are needed, reducing the need for disposable sterile transfer systems.

6. **Reusable** Unlike single-use systems, this cap can be cleaned and reused, lowering long-term costs.

7. **Compliance with Lab Standards** Meets industry hygiene and sterility requirements, making it suitable for regulated environments (e.g., GMP, ISO).

1. **Limited Single-Use Flexibility** If strict single-use protocols are required (e.g., for biohazardous or highly contaminated samples), this reusable cap may not be ideal.

2. **Potential for Cross-Contamination** If not cleaned properly between uses, residual samples or microbes could transfer between bottles.

3. **Not Universal** Only fits 52mm bottles; labs using different sizes may need additional adapters or separate systems.

4. **Durability Concerns** Frequent use may wear out the rubber seal or plastic components over time, requiring replacement.

5. **Learning Curve** Users unfamiliar with aseptic techniques may struggle with proper installation and removal without training.

6. **Limited Material Options** Typically made of rubber or silicone; labs with specific material requirements (e.g., PTFE for chemical resistance) may need alternatives.

7. **Storage Requirements** Must be stored in a clean, dry environment to maintain sterility between uses.

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### **Conclusion**

The **Globe Scientific 70953CAP 52mm Aseptic Transfer Cap** is a practical and cost-effective solution for labs requiring frequent sterile sample transfers in standard 52mm bottles. Its reusable design and contamination prevention features make it well-suited for microbiology, pharmaceutical, and clinical applications where sterility is critical. However, its suitability depends on the lab s specific needs particularly whether reusable systems are acceptable or if single-use alternatives are preferred.

For labs prioritizing **sterility, cost efficiency, and compatibility with common bottle sizes**, this cap is a strong choice. Conversely, labs handling **highly hazardous materials, requiring single-use protocols, or using non-standard bottle sizes** may need to consider alternatives like sterile transfer pipettes, disposable transfer systems, or custom adapters.

### **Recommendation**

- **Buy if:** You work in a regulated lab environment (e.g., microbiology, pharmaceuticals) where aseptic transfer is routine, and you prefer a reusable, cost-effective solution for standard 52mm bottles.

- **Avoid if:** Your workflow demands single-use sterility, you handle highly biohazardous samples, or your lab uses non-standard bottle sizes.

- **Alternative Considerations:** If reusable caps are impractical, explore disposable aseptic transfer systems (e.g., sterile pipettes or transfer tubes) or verify if the cap is compatible with your specific bottle types before purchasing.

For optimal performance, ensure proper training on aseptic technique and regular maintenance of the cap s sealing components.

Details:

Globe Scientific 70953CAP 52mm PP Bottle Closure System Aseptic Transfer. Condition: New. Defective items may only be exchanged for the same title. Unless stated otherwise in the listing.

Products Most of our photos are the actual item you purchasing. MPN: 70953CAP. Material: Polypropylene PP. Type: Bottle Closure System / Aseptic Transfer Cap.

Quantity: 1 Piece. Brand: Globe Scientific.

part #: 70953cap price

• $62.96

specifications plasticwarelabsuppy:

• brand: Globe Scientific
• mpn: 70953cap
• part type: Transfer
• intended use/discipline: Biological Laboratory, Dental Laboratory, Medical Laboratory, Microbiological Laboratory, Physical Laboratory

seller plasticwarelabsuppy:

• rating: 99.6%
• # reviews: 13179
• city: Sacramento, California

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offer plasticwarelabsuppy:

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• quantity: 5
• started: March 27, 2026
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• options: Ship-to-home
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general plasticwarelabsuppy:

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

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