Hp-5ms column: composition, features, and equivalence to usp g27

When it comes to high-quality GC columns, Hewlett Packard is a trusted name in the industry. One of their popular products is the HP-5ms column, which is identified by the part number 19091S-43In this article, we will explore the composition and features of this column, as well as its equivalence to other capillary columns.

Content Index

What is the HP-5ms Column?

The HP-5ms column is a capillary column designed for gas chromatography (GC) applications. It is made of a (5%-phenyl)-methylpolysiloxane phase, which provides excellent inertness for active compounds. This makes it suitable for a wide range of applications, including the analysis of acidic and basic compounds.

hewlett packard part number 19091s-433 composition - What is the HP-5ms column equivalent to

With a length of 30 meters and a diameter of 0.25 mm, the HP-5ms column offers optimal separation efficiency. It has a film thickness of 0.25 µm, which ensures improved sensitivity and mass spectral integrity. The column is housed in a 7-inch cage, making it compatible with various GC systems, including Agilent 5890, 6890, 7820, 7890, 8860, and 8890 series GC systems.

The HP-5ms column is known for its very low bleed characteristics, making it ideal for GC/MS applications. It is bonded, crosslinked, and solvent rinseable, allowing for easy maintenance and extended column life.

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Equivalent to USP Phase G27

The HP-5ms column is equivalent to USP phase G27, which means it meets the performance requirements set by the United States Pharmacopeia. This ensures consistent and reliable results across a range of applications.

Benefits of the HP-5ms Column

The HP-5ms column offers several benefits that make it a popular choice among chromatographers. These include:

  • Excellent Inertness: The column provides excellent inertness for active compounds, allowing for accurate and reliable analysis.
  • Low Bleed Characteristics: The HP-5ms column has very low bleed characteristics, reducing background noise and improving signal-to-noise ratio.
  • Wide Compatibility: It is compatible with various GC systems, including Agilent and non-Agilent systems with similar oven sizes.
  • Long Column Life: The bonded, crosslinked, and solvent rinseable design ensures easy maintenance and extended column life.
  • Improved Sensitivity: The 0.25 µm film thickness of the column provides improved sensitivity, allowing for better detection of analytes.

Q: What are the dimensions of the HP-5ms column?

A: The HP-5ms column has a length of 30 meters and a diameter of 0.25 mm.

Q: Which GC systems are compatible with the HP-5ms column?

A: The HP-5ms column is compatible with Agilent 5890, 6890, 7820, 7890, 8860, and 8890 series GC systems, as well as non-Agilent GC systems with similar oven sizes.

hewlett packard part number 19091s-433 composition - What is the part number 19091S 433

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Q: What is the equivalent USP phase of the HP-5ms column?

A: The HP-5ms column is equivalent to USP phase G2

The Hewlett Packard Part Number 19091S-433, also known as the HP-5ms column, is a high-quality capillary column designed for gas chromatography applications. Its (5%-phenyl)-methylpolysiloxane phase offers excellent inertness for active compounds, making it suitable for a wide range of analyses. With its low bleed characteristics, wide compatibility, and improved sensitivity, the HP-5ms column is a reliable choice for chromatographers in various industries.

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