Customer name: Stratum Reservoir (Isotech), LLC

Country: USA

Standard: ISO 9001:2015

Scope: The Provision of Analytical Services in Gas Composition and High Precision Isotope Ratio Mass Spectrometry of Carbon, Hydrogen, Nitrogen, Oxygen, and Sulfur; Analysis of Groundwater and Surface Samples; Analysis of Minerals and Organic Solids and Liquids; Interpretive Services in Stray and
Fugitive Methane, Isotopic Fingerprinting of Gases, Groundwater Mixing and Contamination; and High-Quality Sampling Products. 

Certificate number: US-10061-QMS

Certificate Expiry Date: 21 November 2025