AGILENT 5190-4047 Ultra Inert Inlet Liner Splitless Straight 1MM 60UL

( Brand: Agilent ), ( Manufacturer Part Number: 5190-4047 ), ( Part Type: Liner ), ( Intended Use/discipline: Biological Laboratory, Dental Laboratory, Medical Laboratory, Microbiological Laboratory, Physical Laboratory ), ( Country Of Origin: United States ), ( Unit Type: Unit ), ( Material: Glass ), ( Additional Search Terms: Surplus Laboratory Bench Supplies Consumables ), ( Volume: 60ul )

Review AGILENT Used Gc Ultra Inert Inlet Liner Splitless Straight 1mm Id

The **Agilent 5190-4047 GC Ultra Inert Splitless Straight Inlet Liner (1 mm 60 L)** is a high-performance, chemically resistant liner designed specifically for gas chromatography (GC) applications requiring exceptional inertness, durability, and precision. Engineered to minimize sample degradation and contamination, this liner is crafted from **ultra-inert glass wool and fused silica fibers**, ensuring minimal adsorption of analytes while maintaining optimal thermal stability. Its **straight configuration** (1 mm inner diameter) provides a consistent, unobstructed flow path, reducing dead volume and improving peak shape integrity critical for accurate quantitative analysis, especially in splitless injections where sample integrity is paramount. The **60 L capacity** strikes an ideal balance between retention volume and efficiency, accommodating a wide range of sample sizes while preventing overloading, which can lead to peak broadening or tailing. Built to withstand the rigorous demands of modern GC systems, this liner is compatible with **Agilent s 5190 series injectors**, offering seamless integration with high-resolution separations and advanced detection techniques. Whether used in environmental monitoring, pharmaceutical analysis, or petrochemical applications, this liner delivers **consistent, reproducible results** by mitigating memory effects, reducing carryover, and enhancing sensitivity making it an indispensable component for laboratories prioritizing both performance and reliability.

### **Pros and Cons of buying a Agilent 5190-4047 GC Ultra-Inert Inlet Liner (Splitless, Straight, 1mm, 60 L)**

1. **Ultra-Inert Design** The liner is specifically engineered to minimize sample degradation and contamination, which is critical for sensitive analyses such as GC-MS or GC-FID. This reduces background noise and improves peak integrity, especially for thermally labile or reactive compounds.

2. **Splitless Injection Compatibility** The liner is designed for splitless injections, which are essential for trace-level analysis where maximizing sample transfer efficiency is necessary. This ensures better sensitivity and reproducibility in quantitative work.

3. **Straight Geometry** The straight design reduces dead volume and improves sample transfer to the column compared to coiled or other complex geometries. This can lead to sharper peaks and better resolution in chromatographic separations.

4. **1mm Internal Diameter** This diameter is well-suited for standard GC columns (e.g., 0.25mm or 0.32mm ID), ensuring proper flow dynamics and minimizing band broadening. It strikes a balance between retention efficiency and pressure drop.

5. **60 L Volume** The volume is optimized for typical splitless injections, providing sufficient retention capacity without excessive carryover or memory effects. This is particularly useful for routine analyses where consistency is key.

6. **Compatibility with Agilent GC Systems** As an Agilent-branded part, it is designed to integrate seamlessly with Agilent s GC platforms (e.g., 7890, 8890 series), reducing potential compatibility issues and ensuring reliable performance.

7. **Reduced Column Bleed and Contamination** The inert coating minimizes interactions between the sample and the liner, prolonging column lifespan and reducing the need for frequent maintenance or column replacements.

8. **Cost-Effective for High-Sensitivity Work** While not the cheapest option, its performance benefits often justify the cost in applications requiring high sensitivity, such as environmental, pharmaceutical, or forensic analysis.

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1. **Higher Upfront Cost** Compared to generic or lower-end GC liners, this Agilent part is more expensive. For laboratories with tight budgets or low-volume usage, this may be a significant drawback.

2. **Limited to Agilent Systems** While it works well with Agilent GCs, it may not be directly compatible with non-Agilent systems without modifications or adapters, potentially requiring additional investment.

3. **Potential for Overkill in Simple Applications** If the analysis does not require ultra-inert conditions (e.g., routine volatile organic compound analysis with stable samples), the benefits of this liner may not be fully realized, making a more economical option sufficient.

4. **Replacement Frequency** Even with inert coatings, liners can degrade over time, especially with high-temperature or corrosive samples. Frequent replacements may add to long-term costs, though this is also true of lower-quality liners.

5. **Specificity to Splitless Mode** The liner is optimized for splitless injections. If the application frequently uses split or purge-and-trap modes, other liners (e.g., with different geometries or coatings) might be more appropriate.

6. **Supplier Dependency** Relying on Agilent for parts means potential delays or higher costs if the supplier is unavailable or experiences stock shortages. Generic alternatives may offer more flexibility.

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The **Agilent 5190-4047 GC Ultra-Inert Inlet Liner** is a high-quality, specialized component ideal for laboratories performing **high-sensitivity, trace-level analyses** where sample integrity and peak purity are critical. Its ultra-inert design, splitless compatibility, and optimized geometry make it a strong choice for applications such as **GC-MS, pharmaceutical residue testing, environmental monitoring, or metabolomics**. However, its **higher cost and Agilent-specific compatibility** may not justify its use in simpler or lower-budget settings.

For laboratories with **Agilent GC systems** and a need for **maximum sensitivity and reliability**, this liner is a **strong recommendation**. For other setups or less demanding applications, a **generic ultra-inert liner** (e.g., from Restek, SGE, or other reputable brands) may offer comparable performance at a lower cost.

- **Buy it if:** You use an Agilent GC, perform splitless injections for trace analysis, and prioritize sample integrity and long-term column protection.

- **Avoid it if:** Your budget is limited, your samples are stable and non-reactive, or you frequently use split injections where other liners would suffice.

- **Alternative consideration:** If cost is a concern, evaluate **high-quality generic ultra-inert liners** (e.g., SGE Ultra Inert or Restek Ultra Inert) that offer similar performance at a reduced price. Always verify compatibility with your specific GC system.

Details:

Features Agilent premium deactivation chemistry. Size: 78.6mm L x 6.2mm OD, 1mm ID, Agilent inlet liner, Ultra Inert, splitless, straight, 1mm id. GSR veers 1730 GS 9.9.4 1730 Agilent inlet liner, Ultra Inert, splitless, straight, 1mm id. Good used condition.

BIOTECH BARGAINS item for sale. No chips or cracks.

part #: 51904047 prices

• $19.99-$35.00

specifications tubinglabsupplyu:

• brand: Agilent
• mpn: 5190-4047
• part type: Liner
• intended use/discipline: Biological Laboratory, Dental Laboratory, Medical Laboratory, Microbiological Laboratory, Physical Laboratory
• country of origin: United States
• unit type: Unit
• material: Glass
• additional search terms: Surplus Laboratory Bench Supplies Consumables
• volume: 60ul

returns tubinglabsupplyu:

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

seller tubinglabsupplyu:

• rating: 99.8%
• # reviews: 11530
• city: Bristol, Connecticut

shipping tubinglabsupplyu:

• carrier: FedEx
• type: Fixed
• service: Standard, FedEx 2Day, FedEx Standard Overnight
• transit: 3-7 Days
• class: Standard, Expedited, One-day
• cost: $0.00

general tubinglabsupplyu:

• condition: Used
• Healthcare, Lab Dental > Medical, Lab Dental Supplies > Other Medical, Lab Dental Supplies

offer tubinglabsupplyu:

• quantity: 2
• started: March 23, 2026
• options: Ship-to-home
• sold: 0
• availability: In Stock

payments tubinglabsupplyu:

• wallet: Google-pay
• other
• credit card: Diners-club

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