USA SERVICES
Laboratory Testing & Analysis
Fast, Convenient, Accurate.

Gas Analytical Services provides full gas composition management services including gas sample analysis and data management tools.
At Critical Control Energy Services, our GPA, API, and ASTM compliant laboratories and dedicated service personnel pride themselves on getting your gas, liquid, or sulfur analyses quickly, correctly, and in the format you require.
Whether it’s a rush on a single sample, or a companywide analysis plan and schedule, our team of experts are at your disposal.
Equipment Testing
& Calibration
We provide fast, reliable, and affordable instrument calibration services. Our certification department performs calibration, certification, and repairs for your testing equipment needs.
All certification is NIST traceable. Certification standards meet or exceed ISO 6142 requirements.


BTU
ANALYSIS
C6+ analysis. Natural gas analysis through gas chromatography. Easily view your sample data online.

HYDROCARBON
DEW POINT DETERMINATION
Developed from the results of an extended analysis and can be used for phase change predictions and help determine operational parameters.

SULFUR
QUANTIFICATION

EXTENDED
ANALYSIS
We offer BTEX, C10+ and C14+ analysis using the GPA-2286 method.

NATURAL
GAS LIQUIDS

OIL
ANALYSIS

Calibration Standards
- NIST Traceable
- Meeting online chromatograph calibration needs
- Audit gas and liquid calibration standards
- Refinery Gas Mixtures
- Specialty Gas Equipment
- Gravimetrically measured gas and liquid standards
- Certified Standards meet or exceed ISO 6142 requirements