ACCURATT offers a solution to characterize the composition of natural gases according to several GPA, ISO and ASTM methods with results within 30 minutes. The Natural Gas Solutions provided by JAS can be extended with other detectors, like FPD or PFPD for the analysis of sulfur speciation according ASTM D6228.

GPA2161:

Analysis for Natural Gas and Similar Gaseous Mixtures by Gas Chromatography.

GPA2286:

Method for the Extended Analysis of Natural Gas and Similar Gaseous Mixtures by Temperature Program Gas Chromatography.

GPA2186:

Method for the Extended Analysis of Hydrocarbon Liquid Mixtures Containing Nitrogen and Carbon Dioxide by Temperature Programmed Gas Chromatography.

GPA2172:

Calculation of Gross Heating Value, Relative Density and Compressibility Factor for Natural Gas Mixtures from Compositional Analysis.

ISO 6974:

Natural gas — Determination of composition with defined uncertainty by gas chromatography.

ISO 6975:

Natural gas — Extended analysis — Gas-chromatographic method.

ISO6976:

Natural gas — Calculation of calorific values, density, relative density and Wobbe index from composition.

ISO13443:

This International Standard specifies the standard reference conditions of temperature, pressure and humidity.

ISO13686:

Specifies the parameters required to describe finally processed and, where required, blended natural gas.

ASTM D1945/D1946:

Analysis of natural Gas and Physical properties calculations.