CHEMICALS

SULPHUR OXIDES
OXYGEN
CHROMITE
IODINE
FLUORINE
SALT
ALUMINA
ARSENIC
SILVER HALIDES
CALCIUM HYPOCHLORITE
CHLOROSILANES
ROCK SALT
POTASSIUM PERMANGANATE
INORGANIC ACIDS
NITRATES
FLUORSPAR
SULPHATES
CHLORINE
PHOSPHATES
FLUORIDES
POTASSIUM SALTS
SODIUM CARBONATE
AMMONIA
NITROGEN OXIDES
LIME
SILICON
PHOSPHORUS
SODIUM
SELENIUM
MICA
SULPHUR DIOXIDE
HYDROGEN
SULPHUR
CALCIUM CARBIDE
CARBON DIOXIDE
NITROGEN
BASE CATIONS

METALS
ORGANOMETALLIC COMPOUNDS
MINERALS
ORGANIC CHEMICALS