-
841.
Petroleum
Subjects
Fossil fuels
-
842.
Petroleum products
Subjects
-
843.
Petroleum refining
Subjects
Petroleum chemicals industry
-
844.
Pharmaceutical chemistry
Subjects
PharmacyPharmacologyChemistry
-
845.
Phase diagrams
Subjects
Physical metallurgyPhase rule and equilibrium
-
846.
Phase rule and equilibrium
Subjects
Critical phenomena (Physics)Physical and theoretical chemistry
-
847.
Phenolic resins
Subjects
AldehydesPhenolsGums and resinsPlastics
-
848.
Phenols
Subjects
AlcoholsAntisepticsAromatic compounds
-
849.
Phenothiazine
Subjects
AntihistaminesAntipsychotic drugsHypnotics
-
850.
Phosphates
Subjects
Phosphoric acidManures
-
851.
Phosphatidylinositols
Subjects
Phospholipids
-
852.
Phosphine
Subjects
Phosphorus compoundsHydrides
-
853.
Phospholipids
Subjects
Lipids
-
854.
Phosphoric acid
Subjects
Inorganic acidsPhosphorus compounds
-
855.
Phosphorus
Subjects
Nonmetals
-
856.
Phosphorus compounds
Subjects
Phosphorus
-
857.
Phosphorylation
Subjects
Carbohydrate metabolismChemical reactions
-
858.
Photocatalysis
Subjects
Catalysis
-
859.
Photochemistry
Subjects
Physical and theoretical chemistry
-
860.
Photoelectrochemistry
Subjects
ElectrochemistryPhotochemistry
-
861.
Photographic emulsions
Subjects
EmulsionsPhotography
-
862.
Photorefractive materials
Subjects
-
863.
Phthalic acid
Subjects
Carboxylic acids
-
864.
Phthalocyanines
Subjects
Pigments
Last updated dated: 11/05/2025