Statement of compliance with ASTM D7940-21: MarqMetrix All-In-One X Process Raman Analyzer
Description:
This compliance note outlines the application and regulatory alignment of ASTM D7940-21, “Standard Practice for Analysis of Liquefied Natural Gas (LNG) by Fiber-Coupled Raman Spectroscopy.” Developed under the jurisdiction of ASTM Committee D03.12, this method enables direct, non-invasive compositional analysis of LNG without the need for vaporization, offering significant advantages in precision and operational safety.
Environment:
- Thermo Scientific MarqMetrix All-In-One X Process Raman Analyzer
- ASTM D7940-21, “Standard Practice for Analysis of Liquefied Natural Gas (LNG) by Fiber-Coupled Raman Spectroscopy.”
Attachment(s):
| File | Last Modified |
|---|---|
| ASTM_D7940_Compliance Note_MMAIOX.pdf | June 23, 2026 |

