-
961.
Recombinant proteins
Subjects
Proteins
-
962.
Recrystallization (Metallurgy)
Subjects
Heat treatment of metals
-
963.
Reduction (Chemistry)
Subjects
Chemical reactions
-
964.
Refractory materials
Subjects
CeramicsMaterials at high temperatures
-
965.
Reinecke salt
Subjects
-
966.
Reverse osmosis)
Subjects
Osmosis
-
967.
Rhenium
Subjects
Transition metals
-
968.
Rhodium
Subjects
-
969.
Ring formation (Chemistry)
Subjects
Chemical reactions
-
970.
Rubies
Subjects
CorundumPrecious stones
-
971.
Rum
Subjects
Liquors
-
972.
Ruthenium
Subjects
Transition metals
-
973.
Salicylic acid
Subjects
Hydroxy acids
-
974.
Saline water conversion
Subjects
Fresh waterSaline watersWater purification
-
975.
Saline waters
Subjects
-
976.
Salinity
Subjects
-
977.
Salt
Subjects
Marine resources
-
978.
Saltpeter
Subjects
Nitrates
-
979.
Salts
Subjects
Chemistry
-
980.
Sämi (Trademark)
Subjects
Trademarks
-
981.
Sampling
Subjects
-
982.
Sanitary chemistry
Subjects
ChemistrySanitation
-
983.
Sapphires
Subjects
CorundumPrecious stones
-
984.
Saturated fatty acids
Subjects
Fatty acids
Last updated dated: 05/07/2025