Liquid Chromatograph News on Environmental XPRT

Shimadzu’s new Nexera ultra high-performance liquid chromatograph delivers high-speed and high-resolution analysis with excellent data quality

Shimadzu Scientific Instruments introduces the Nexera ultra high-performance liquid chromatography (UHPLC) system, which delivers high-speed and high-resolution analysis without sacrificing basic performance parameters such as excellent precision, near-zero carryover, good linearity, stability and ruggedness. Offering these attributes enables Nexera to provide superior performance in various ...

Aug. 26, 2010

By Shimadzu Scientific Instruments Inc

Shimadzu’s New Nexera Ultra High-Performance Liquid Chromatograph (UHPLC) Delivers High-Speed and High-Resolution Analysis with Excellent Data Quality

Shimadzu Scientific Instruments introduces the Nexera ultra high-performance liquid chromatography (UHPLC) system, which delivers high-speed and high-resolution analysis without sacrificing basic performance parameters such as excellent precision, near-zero carryover, good linearity, stability and ruggedness. Offering these ...

Apr. 5, 2010

By Shimadzu Scientific Instruments Inc

New high performance gas chromatographs and analysis solutions from Varian, Inc.

Varian, Inc. (NasdaqGS: VARI) announced today the release of the Varian 400 GC Series, a new family of high performance gas chromatographs and application specific analysis solutions. The 400 Series consists of two gas chromatograph models and an associated range of analyzers and solutions designed for both standard analyses and custom applications. These new systems allow chemists and engineers ...

Apr. 4, 2008

Phenomenex Creates Comprehensive Sample Preparation Guide for Improved Chromatographic Analysis

Phenomenex Inc., a global leader in the research and manufacture of advanced technologies for the separation sciences, announces the publication of a new sample preparation guide and selection tool to help scientists produce cleaner samples for more efficient chromatographic analysis. The use of sample ...

May 4, 2015

By Phenomenex, Inc.

Shimadzu Launches Tracera Gas Chromatograph for High-Sensitivity Trace Analysis

The new Tracera gas chromatograph from Shimadzu Scientific Instruments offers a solution to scientists’ most challenging trace analysis needs. Based on the GC-2010 Plus and integrating the new barrier discharge ionization detector (BID-2010 Plus), Tracera makes it possible to reveal trace components not easily detected by other devices. Tracera provides high-sensitivity analysis of ...

Mar. 1, 2013

By Shimadzu Scientific Instruments Inc

High Performance Liquid Chromatography

High Performance Liquid Chromatography (HPLC) is a systematic tool that distinguishes, recognizes and quantifies elements in an example. It is a commonly used program in systematic chemical makeup and chemical makeup areas. Basically, the program provides the example using a solution or combination of chemicals to the fixed stage, where separating of substances ...

Mar. 28, 2014

By SGM lab solutions

Agilent Technologies introduces 2D-LC solution with highest chromatographic resolution and ease of use

Agilent Technologies Inc. (NYSE: A) today introduced the Agilent 1290 Infinity 2D-LC solution for comprehensive and heart-cutting two-dimensional separations. The instrument's separating power is designed for highly complex samples such as biopharmaceuticals, peptide maps, plant extracts, food matrices, polymers and other very challenging ...

Apr. 18, 2012

By Agilent Technologies, Inc.

ASTM D2864 - 10e1 Standard Terminology Relating to Electrical Insulating Liquids and Gases

1. Scope 0 2. Referenced Documents (purchase separately) ASTM Standards D611 Test Methods for Aniline Point and Mixed Aniline Point of Petroleum Products and Hydrocarbon Solvents D2007 Test Method for Characteristic Groups in Rubber Extender and Processing Oils and Other Petroleum-Derived Oils by the Clay-Gel Absorption ...

Jan. 27, 2012

By ASTM International

Genie membrane filters protect against Analyser Liquid damage

When gas is extracted from a gas field, it requires processing before it can be sold. In the natural gas industries, one of the most important, yet difficult and challenging tasks for process engineering is measuring moisture in a multitude of process gases and liquids. Liquids and moisture will naturally make up a proportion of gas samples. In order to make the gas suitable for sale and use, the ...

Aug. 1, 2013

By a1-cbiss

ASTM E682 - 92(2011) Standard Practice for Liquid Chromatography Terms and Relationships

This practice deals with the terms, parameters, symbols, units, and relationships used in liquid column chromatography. Most of the terms covered herein should also apply to other kinds of liquid chromatography, notably planar chromatography such as paper or thin-layer chromatography. These terms include the names of techniques, apparatuses and reagents, the ...

Jan. 27, 2012

By ASTM International

Waters announces new maintenance, repair and compliance services for agilent liquid chromatography and gas chromatography systems

Waters Corporation (WAT:NYSE) announced today a complete suite of new services for Agilent liquid and gas chromatographs controlled by Waters Empower Chromatography Software. The new maintenance, repair, and compliance services are being offered in response to the demand from laboratories for single-point-of-contact and ownership of support services for both Waters and Agilent systems. The new ...

Mar. 1, 2010

By Waters Corporation

ASTM E1657 - 98(2011) Standard Practice for Testing Variable-Wavelength Photometric Detectors Used in Liquid Chromatography

Although it is possible to observe and measure each of the several characteristics of a detector under different and unique conditions, it is the intent of this practice that a complete set of detector specifications should be obtained under the same operating conditions. It should also be noted that to completely specify a detector's capability, its performance should be measured at ...

Jan. 27, 2012

By ASTM International

New high performance liquid chromatography system from varian, Inc. offers speed and flexibility to analytical chemists

Palo Alto, CA -- Varian, Inc. (NasdaqGS: VARI) announced today the introduction of its 920-LC liquid chromatograph. The Varian 920-LC is a fully automated, computer controlled analytical HPLC (High Performance Liquid Chromatography) system that offers “Fast LC” capabilities, state of the art performance, improved productivity, high sensitivity detectors and a fully automated validation package ...

Feb. 26, 2008

ASTM D6953 - 11 standard test method for determination of antioxidants and erucamide slip additives in polyethylene using liquid chromatography (LC)

Separation and identification of stabilizers used in the manufacture of polyethylene resins are necessary in order to correlate performance properties with polymer composition. This test method provides a means to determine the polymer additives listed in Table 1 in polyethylene samples. This test method is capable of the determination of other antioxidants, but the stability of these during ...

Sep. 26, 2011

By ASTM International

New liquid Chromatography columns from Varian, Inc. reduce analysis times on standard HPLC systems

Palo Alto, CA -- Varian, Inc. (NasdaqGS: VARI) announced today that it has launched its new family of Pursuit™ “Fast LC” columns for high performance liquid chromatography with Pursuit XRs Ultra 2.8 and Pursuit UPS 2.4. These new columns allow chromatographers to analyze samples faster while achieving higher resolution and reducing the cost per analysis. Both columns are intended for use by ...

Feb. 26, 2008

Agilent Technologies Introduces New Version of Intelligent System Emulation Technology for Liquid Chromatography Systems

Agilent Technologies Inc. (NYSE: A) today introduced the third version of its Intelligent System Emulation Technology for the 1290 Infinity Binary LC and 1290 Infinity Quaternary LC systems. The new ISET version allows emulation of the Waters Acquity UPLC and Acquity H-class systems and the Shimadzu Prominence HPLC system. ISET provides a seamless transfer of methods between varying LC ...

Dec. 18, 2013

By Agilent Technologies, Inc.

PerkinElmer broadens liquid chromatography portfolio with new high performance platform and chromatography data system

PerkinElmer, Inc., a global leader focused on the health and safety of people and the environment, today introduced the new FlexarTM liquid chromatography (LC) platform, which will be controlled by the new Chromera® Chromatography Data System (CDS). Flexar incorporates a new ergonomic industrial design and delivers a wide range of pressure options intended to address the increasingly demanding ...

Mar. 16, 2009

By PerkinElmer, Inc.

$ASTM D6591 - 11 Standard Test Method for Determination of Aromatic Hydrocarbon Types in Middle Distillates—High Performance Liquid Chromatography Method with Refractive Index Detection$

ASTM D6591 - 11 Standard Test Method for Determination of Aromatic Hydrocarbon Types in Middle Distillates—High Performance Liquid Chromatography Method with Refractive Index Detection

The aromatic hydrocarbon content of motor diesel fuel is a factor that can affect exhaust emissions and fuel combustion characteristics, as measured by cetane number. The United States Environmental Protection Agency (US EPA) regulates the aromatic content of diesel fuels. California Air Resources Board (CARB) regulations place limits on the total aromatics content and ...

Feb. 17, 2012

By ASTM International

ASTM E2106 - 00(2011) Standard Practice for General Techniques of Liquid Chromatography-Infrared (LC/IR) and Size Exclusion Chromatography-Infrared (SEC/IR) Analyses

This practice provides general guidelines for the practice of liquid chromatography or size exclusion chromatography coupled with infrared spectrometric detection and analysis (LC/IR, SEC/IR). This practice assumes that the chromatography involved is adequate to resolve a sample into discrete fractions. It is not the intention of this practice to instruct the user on how to perform ...

Jan. 27, 2012

By ASTM International

IC for the people – Metrohm celebrates 25 years of ion chromatography

This year it is 25 years since Metrohm launched its first ion chromatograph, the 690 ion chromatograph. Since then Metrohm has profoundly changed ion chromatography with instruments that are simple to use, robust, and affordable. In the early 1980s ion chromatography was already around as an analytical technique. However, it was very expensive and also rather difficult to use. Metrohm set out ...

Apr. 16, 2012

By Metrohm AG

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