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Natural Gas RP-91 NG Attachment


The RP-91 NG is an attachment for the RA-915+ or the RA-915M that allows for direct interference-free determination of mercury concentration in natural gas.

  • Mercury Analysis in Natural Gas

  • Zeeman Background Correction

  • Wide dynamic range of analysis

  • No sample preparation

  • Ease of operation

  • Portability

  • Robust and low maintenance

  • Direct determination of mercury without preliminary accumulation on a gold sorbent

  • Principle of Operation: Atomic Absorption (AA)

  • Requirement: RA-915+ or RA-915M

  • Detection Limit: 0.01 μg/m3 (Range I)

  • Detection Limit: 0.50 μg/m3 (Range II)

  • Detection Range: 0.01 μg/m3 – 20 μg/m3 (Range I)

  • Detection Range: 0.50 μg/m3 – 2,000 μg/m3 (Range II)

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