Main prod. Group survey
deu
fra
esp
2
Oil products and gases
Gases, gas mixtures and gaseous refrigerants
Industrial gases
2011.11
Acetylene
2011.13
Argon
2011.15
Fluorocarbons
2011.18
Forming gas
2011.21
Carbon dioxide
2011.23
Carbonic acid
2011.26
Propane
2011.29
Inert gases
2011.32
Oxygen
2011.35
Nitrogen
2011.38
Hydrogen