WATERS 430002591 Acquity Extension Sample Loop 50

( Brand: Waters ), ( Manufacturer Part Number: 430002591 ), ( Model: ACQUITY )

Review WATERS Acquity 50 Extension Sample Loop Assy

The WATERS 430002591 Acquity UPLC BEH C18 50 x 2.1 mm, 1.7 um Particle Size, 50 mm Extension Column is a high-performance liquid chromatography (HPLC) column designed for use with the Waters Acquity UPLC system. This particular column is part of the BEH C18 series, which is known for its exceptional chromatographic separation capabilities and consistent performance.

This specific column dimension offers a length of 50 millimeters and an internal diameter of 2.1 millimeters. The shorter column length is ideal for methods requiring a faster analysis time, while the smaller internal diameter enables increased efficiency and higher resolution.

The column features a particle size of 1.7 micrometers. This small particle size enhances the column's ability to separate complex mixtures by increasing the number of theoretical plates and improving the resolution of the chromatographic peaks. Additionally, the smaller particle size leads to increased efficiency and a higher sample loading capacity.

This Acquity UPLC BEH C18 Extension Column is designed for use in the last segment of the gradient method. The 50 mm extension allows for additional separation capacity, ensuring that the last components in the gradient are adequately separated before detection. This extension column is typically used following a standard analytical column to achieve optimal separation and to minimize the risk of column overloading.

The column's stationary phase is composed of the BEH C18 packing material, which is a well-known and widely used stationary phase for reversed-phase chromatography. The C18 surface chemistry offers excellent retention for a wide range of analytes and is highly compatible with various mobile phases, making it a versatile choice for various applications.

The WATERS 430002591 Acquity UPLC BEH C18 50 x 2.1 mm, 1.7 um Particle Size, 50 mm Extension Column is manufactured to meet the highest standards of quality and consistency. It is designed for use with the Waters Acquity UPLC system and is suitable for a wide range of applications in various industries such as pharmaceuticals, food and beverage, and environmental analysis. Additionally, the column is compatible with various detection systems, including mass spectrometry and UV/Vis spectrophotometry.

The Acquity 50 Extension for the Waters 43000 Series LC-MS Systems is a sample preparation accessory designed to automate the process of preparing and injecting large-volume samples for mass spectrometry analysis. Here are some potential pros and cons of buying this accessory:

1. Time-saving: The Acquity 50 Extension allows the analysis of larger sample volumes without the need for manual sample preparation, which can save significant time and labor.

2. Increased throughput: By automating the sample preparation process, the Acquity 50 Extension can increase the overall throughput of the LC-MS system.

3. Improved reproducibility: The automated sample preparation process can help reduce variability and improve the reproducibility of mass spectrometry data.

4. Enhanced sensitivity: The Acquity 50 Extension can provide improved sensitivity for some applications, as the larger sample volume can lead to increased signal strength.

1. Higher cost: The Acquity 50 Extension is a significant investment, with a higher price tag than some other sample preparation accessories.

2. Additional maintenance: The Acquity 50 Extension may require additional maintenance and upkeep, including regular cleaning and replacement of consumables.

3. Limited compatibility: The Acquity 50 Extension is only compatible with the Waters 43000 Series LC-MS Systems, which may limit its usefulness for laboratories using other mass spectrometry platforms.

The Acquity 50 Extension for the Waters 43000 Series LC-MS Systems offers several advantages, including increased throughput, improved reproducibility, and enhanced sensitivity. However, it also comes with a higher cost and additional maintenance requirements. Laboratories considering this accessory should weigh these factors against the potential benefits and determine if it is the right investment for their research needs.

If the laboratory frequently analyzes large sample volumes and requires high throughput and improved reproducibility, the Acquity 50 Extension may be a worthwhile investment. However, if the laboratory has limited resources or is using a different mass spectrometry platform, it may be more cost-effective to consider other sample preparation alternatives.

Details:

Waters ACQUITY 50 L Extension Sample Loop Assay, 430002591.

part #: 430002591 prices

• $30.00-$83.94

specifications labequipi:

• brand: Waters
• mpn: 430002591
• model: Acquity

payments labequipi:

• other
• wallet: Paypal
• credit card: Mastercard

returns labequipi:

• policy: No Returns

offer labequipi:

• options: Ship-to-home
• availability: In Stock
• quantity: 1
• started: February 1, 2026
• sold: 0

seller labequipi:

• rating: 100.0%
• city: Parsippany, New Jersey
• # reviews: 82

shipping labequipi:

• type: Calculated
• service: USPS Ground Advantage, USPS Priority Mail, UPS Next Day Air Saver, UPS 2nd Day Air
• carrier: USPS, UPS
• transit: 4-8 Days
• cost: $8.62
• class: Standard, Expedited, One-day

general labequipi:

• Healthcare, Lab Dental > Medical Lab Equipment, Devices > Other Medical Lab Equipment
• condition: New

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