Gas


LPG and CNG fuels

The laboratory services of SGS Oil, Gas & Chemical Services cover the entire spectrum of information about LPG and CNG:

0 CNG-/LPG- Surveys
0 LPG
0 CNG


Surveys

The demand after fuel increases together with the demand after information on fuel worldwide each year.

We are able to provide you with the knowledge of the fuel in different countries. Possible analytical parameters see: LPG; CNG


LPG

DIN EN 589 LPG

MON   DIN EN 589-Appendix B     
Diene content (incl. 1,3 Butadiene)   EN 27941  
Hydrogen sulphide   EN ISO 8819  
Total Sulphur   EN 24260, ASTM D 3246, ASTM D 6667  
Copper corrosion  (1 h @ 40 °C)   EN ISO 6251  
Evaporation residue   EN ISO 13757  
Vapour pressure @ 40 °C   EN ISO 4256, EN ISO 8973 and Appendix C  
Vapour pressure, min. 150 kPa   EN ISO 8973 und Anhang C  
@ Temperature x °C for Class A-E      
Water content   visual / EN ISO 13758  
Odour   DIN EN 589-Anhang A  

Extras:

Active – Sulphur DIN 51613


CNG

Analytical Parameter

Hydrocarbons ASTM D 2163
Inert Gases ASTM D 1945 mod.
Mono-Aromatics DIN 51413-3 mod.
Poly-Aromatics SGS In-house
Sulphur components ASTM D 5623
Calculated DIN 51857
     -  Calorific Value  
     -  Specific Density  
     -  Wobbe Index  
Odour olfaktoric
Amine content SGS In-house
Alkylnaphthaline SGS In-house
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