Laboratory Services

NUI has more than 40 years of experience with working towards reducing chemical health risk for personnel working under harsh conditions. With our unique test facilities and well equipped analysis laboratory we offer chemical analysis of air/gas, gas-tight sediment sampling and material off-gas testing. We are accreditated for parts of the methods/analyses.

About

NUI offers comprehensive advisory services tailored to the unique demands of the oil, gas, and subsea industries. With decades of experience in both manned and unmanned subsea projects, NUI provides highly qualified advisors and a quality system aligned with ISO9001:2015 standards.

Our team’s expertise spans operational diving, risk management, HSEQ support, technical inspections, and incident investigations.

Services

NUI Gas-tight sediment sampling and analysis

ROV operated gas-tight seabed sediment sampler

Material testing and analysis - offgassing

Material off-gassing is the process of releasing gaseous species previously contained in a non-gaseous material into an atmosphere. At our specialized facilities, we offer off-gas testing of simple materials and larger components in various atmospheres. We are accreditated for parts of the methods/analyses.

Chemical analysis

NUI has more than 40 years of experience with working towards reducing chemical health risk for personnel working under harsh conditions. With our unique test facilities and well equipped analysis laboratory we offer chemical analysis of air/gas, gas-tight sediment sampling and material off-gas testing. We are accreditated for parts of the methods/analyses.

Environmental monitoring and analysis

NUI does measurements and analyses for environmental or other chemical purposes. These services are mainly provided to the onshore and offshore industry, but we are also supporting private customers if required. Our laboratory and test facility is equipped for testing and analysis of gas, chemicals and equipment. For subsea sediment testing NUI has developped our own completely closed system to avoid any contamination. We are accreditated for parts of the methods/analyses.

Instrumentation
NUI laboratory accreditation
Our laboratory is equipped with the following instrumentation:
- Gas chromatography - mass spectrometry with thermal desorbtion injection (ATD-GC-MS)
- Reduction gas analyzer (RGA)
- Fathom system
NUI analysis laboratory is accredited by Norwegian Accreditation according to ISO/IEC 17025:2017 for two methods:
- Active sampling of VOC from gas cylinder to adsorbent tube
- Analysis of BTEX taken on adsorbent tube
Accredited procedures provide another level of quality assurance on the services provided by our laboratory. The NUI accreditation tag is Test 318 and the accreditation scope can be found on Norwegian Accreditation website (this link)

Contact me
Ingrid Elin Roseth
Senior Analytical Chemist