FISHERBRAND 14-956-4A Sterile Culture Tubes Polystyrene 125 100MM

( Brand: Fisherbrand ), ( Manufacturer Part Number: 14-956-4A ), ( Part Type: Tube ), ( Country Of Origin: United States )

Review FISHERBRAND Sterile Culture Tubes Clear Polystyrene 125 Pcs 100mm

The **Fisherbrand Sterile Culture Tubes (Polystyrene, 13 x 100 mm, 125-Piece Pack, Catalog #14-956-4A)** are precision-engineered laboratory consumables designed to meet the rigorous demands of microbiological, biochemical, and cell culture applications. Crafted from high-quality, transparent polystyrene, these sterile culture tubes offer an ideal balance of clarity, durability, and chemical resistance, ensuring optimal visibility of contents while maintaining structural integrity during routine handling and processing. Each tube features a standard 13 mm diameter and a length of 100 mm, providing ample volume for a wide range of experiments, from bacterial growth assays and enzyme reactions to DNA/RNA extraction and small-scale fermentations. The tubes are individually sealed in a sterile barrier pouch, guaranteeing contamination-free conditions upon opening, which is critical for maintaining the integrity of sensitive biological samples. Their smooth, non-absorbent interior surface minimizes sample adsorption, reducing potential losses during centrifugation or incubation, while the tapered design facilitates easy pipetting and precise aliquoting. Additionally, the tubes are compatible with standard laboratory equipment, including centrifuges, incubators, and automated liquid handlers, making them a versatile choice for both manual and high-throughput workflows. Whether used in research laboratories, clinical diagnostics, or industrial bioprocessing, these Fisherbrand culture tubes exemplify reliability and performance, ensuring consistent results across diverse experimental applications.

### **Pros and Cons of Buying Fisherbrand 14-956-4A Sterile Culture Tubes (Polystyrene, 125 pcs, 13 x 100 mm)**

1. **Sterility and Quality Assurance** Fisher Scientific is a trusted brand known for high-quality, sterile laboratory consumables. These tubes are manufactured under controlled conditions to prevent contamination, which is critical for microbiological and biochemical applications.

2. **Standardized Dimensions** The 13 x 100 mm size is a common industry standard, making them compatible with most laboratory equipment, including centrifuges, incubators, and automated liquid handlers. This ensures ease of use and interchangeability with other labware.

3. **Polystyrene Material** Polystyrene is a durable, lightweight, and chemically resistant plastic that is widely used in laboratory settings. It is also relatively inexpensive compared to glass alternatives, reducing material costs.

4. **Cost-Effective for Bulk Purchase** The pack of 125 tubes offers good value for laboratories that require large quantities. Bulk purchasing can lower per-unit costs, making it economical for routine use.

- Microbial culture and growth assays

- Sample storage and transport

- Small-scale biochemical reactions

- Automated processing (e.g., PCR, ELISA, or cell culture)

6. **Easy to Sterilize and Clean** Polystyrene tubes can be autoclaved or treated with chemical sterilants, though prolonged exposure to high heat or harsh chemicals may degrade the material over time.

7. **Wide Availability** As a Fisher Scientific product, these tubes are readily available through distributors, online retailers, and directly from Fisher Scientific, ensuring consistent supply.

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1. **Limited Chemical Resistance** While polystyrene is durable, it is not resistant to strong organic solvents, acids, or bases. Prolonged exposure to these substances can cause degradation, leaching, or warping, which may contaminate samples.

2. **Not Suitable for High-Temperature Applications** Unlike glass, polystyrene has a lower melting point ( 100 120 C) and cannot withstand autoclaving at high temperatures for extended periods. Repeated autoclaving may weaken the tubes over time.

3. **Potential for Static Electricity** Polystyrene can generate static charge, which may interfere with certain assays or sample handling, particularly in automated systems.

4. **Environmental Concerns** Polystyrene is a non-biodegradable plastic, contributing to laboratory waste. While recycling programs exist, improper disposal can lead to environmental pollution.

5. **Potential for Leaching** Over time or with repeated use, polystyrene may leach additives or monomers, which could introduce contaminants into sensitive samples. This is less of an issue with sterile, single-use tubes but is worth considering for long-term storage.

6. **Fragility Compared to Glass** While polystyrene is durable, it is more prone to cracking or breaking under physical stress (e.g., dropping or rough handling) than glass tubes. This can lead to sample loss or contamination if the tube ruptures.

7. **Limited Transparency for Visual Inspection** Polystyrene tubes are opaque, which can make it difficult to visually inspect samples (e.g., turbidity or color changes) compared to clear glass tubes.

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The **Fisherbrand 14-956-4A sterile culture tubes** are a practical and cost-effective choice for laboratories requiring **sterile, disposable, and standard-sized tubes** for routine microbiological, biochemical, or sample storage applications. Their **durability, compatibility with common lab equipment, and bulk availability** make them a reliable option for many workflows. However, their **limited chemical resistance, fragility, and environmental impact** may pose challenges depending on the specific use case.

For laboratories prioritizing **sterility, cost efficiency, and ease of use**, these tubes are an excellent general-purpose option. If **chemical resistance, high-temperature tolerance, or transparency** are critical (e.g., for sensitive assays or long-term storage), alternative materials like **glass (e.g., borosilicate) or high-quality polypropylene** may be more suitable.

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- You need **sterile, disposable, and cost-effective** tubes for **routine microbial culture, sample storage, or general lab use**.

- Compatibility with **standard lab equipment** (e.g., centrifuges, incubators) is a priority.

- You require **bulk quantities** for frequent use.

- Your workflow involves **strong chemicals, high temperatures, or prolonged autoclaving** (opt for **glass or polypropylene tubes**).

- You need **transparency for visual inspection** (choose **clear glass or plastic tubes**).

- Environmental sustainability is a major concern (explore **recyclable or reusable glass options**).

- You require **higher chemical resistance** (e.g., for organic solvents or extreme pH conditions).

For most **general microbiology or biochemical labs**, these Fisherbrand tubes are a **solid, well-supported choice** that balances **quality, cost, and convenience**. Always verify compatibility with your specific protocols before purchasing.

Details:

Good working condition. 30 day warranty. Same day handling is available if order paid for prior to the 4:00 PM Eastern cut off.

part #: 149564a price

• $74.00

specifications plasticwarelabsuppy:

• brand: Fisherbrand
• mpn: 14-956-4a
• part type: Tube
• country of origin: United States

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• Medical, Lab Dental Supplies > Glassware Plasticware > Other Medical Lab Glassware

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