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DataApex
DataApex
Since 1991 DataApex develops and manufactures chromatography data stations. DataApex is constantly striving to provide users with efficient and up-to-date tools for chromatography data processing.
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DataApex Clarity DHA (Detailed Hydrocarbon Analysis) Extension

Tu, 25.2.2025
| Original article from: DataApex
The DHA Extension is a software module for DHA calculations and reporting based on supported standards.
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  • Photo: DataApex: Clarity DHA - Detailed Hydrocarbon Analysis Extension
  • Video: DataApex: What is new in Clarity 10.0
Extension for Detailed Hydrocarbon Analysis. It allows the determination of individual components in spark ignition engine fuels.

DHA Extension brings you the ability to calculate the properties of the samples directly in the chromatography software with the complete workflow of data acquisition, peak calibration, DHA calculations based on supported norms and reporting. These methods are often referred to as PONA, PIONA, O-PONA, etc.

Calculations in the DHA Extension currently support the ASTM D-6730 standard and methods developed by Dani Instruments SA.

DataApex: DataApex Clarity DHA (Detailed Hydrocarbon Analysis) ExtensionDataApex: DataApex Clarity DHA (Detailed Hydrocarbon Analysis) Extension

You can create an additional custom method based on your own laboratory condititions or we can implement a standard method as part of the DHA extension at your request.

If you request to implement another norm in the DHA Extension, please contact us at [email protected].

The DHA Extension is optional and it can only be used together with Clarity.

Note that for more complex DHA calculations, Clarity DHA Extension should be complemented by specialized software (e.g. Dragon II DHA© - see the D151 datasheet for more details).

The DHA Extension is an optional fully integrated addition to Clarity software. It can be ordered as part of a new installation or as an extension to an existing one. There are two variants to this extension:

DataApex: DataApex Clarity DHA (Detailed Hydrocarbon Analysis) ExtensionDataApex: DataApex Clarity DHA (Detailed Hydrocarbon Analysis) Extension

p/n A33
  • includes general ASTM-D6730 standard method and the possibility to create custom method.
p/n A331
  • includes additional methods developed by DANI Instruments S.p.A

Norms specification

ASTM D-6730

  • Included in p/n A33.
  • Standard Test Method for Determination of Individual Components in Spark Ignition Engine Fuels by 100-Metre Capillary (with Precolumn) High-Resolution Gas Chromatography.

Custom Method

  • Included in p/n A33.
  • Allows you to create a custom method which meets the conditions in your laboratory.

DataApex: DataApex Clarity DHA (Detailed Hydrocarbon Analysis) ExtensionDataApex: DataApex Clarity DHA (Detailed Hydrocarbon Analysis) Extension

ASTM D-6730 by DANI

  • Method by Dani Instruments SA with cryogenic cooling.
  • Available only at Dani Instruments SA.

ASTM D 2421-02 and D 2598-02

  • Method by Dani Instruments SA with cryogenic cooling.
  • Available only at Dani Instruments SA.

Extension specification

  • Part No.: A33
  • Related products:

DataApex: DataApex Clarity DHA - Detailed Hydrocarbon Analysis ExtensionDataApex: DataApex Clarity DHA - Detailed Hydrocarbon Analysis Extension

DataApex
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