Gases
Gasser
Aroma compounds
Aromastoffer
Radioactive fallout
Radioaktivt nedfall
Knuteterm
Linking term
Chemicals
Kjemikalier
Poisons
Gifter
Chemical elements
Grunnstoffer
Semiconductors
Halvledere
RÃ¥stoffer
Raw materials
Duftstoffer
Fragrant substances
Nitre
Salpeter
Fosfat
Phosphate
Dyes
Fargestoffer
Chemistry
Kjemi
Materials
Materialer
Rusmidler
Drugs and alcohol
Slagg
Slags
Crystals
Krystaller
Humord
Stoffer
Matters
2011-05-26T00:00:00
18
2011-05-26T00:00:00
HUME08386
accepted