-
865.
Photographic emulsions
Subjects
EmulsionsPhotography
-
866.
Photorefractive materials
Subjects
-
867.
Phthalic acid
Subjects
Carboxylic acids
-
868.
Phthalocyanines
Subjects
Pigments
-
869.
Physical and theoretical chemistry
Subjects
Chemistry
-
870.
Physical inorganic chemistry
Subjects
Inorganic chemistryPhysical and theoretical chemistry
-
871.
Physical organic chemistry
Subjects
Physical and theoretical chemistryOrganic chemistry
-
872.
Piezoelectricity
Subjects
CrystallographyElectricity
-
873.
Pigments
Subjects
Artists' materials
-
874.
Plant bioactive compounds
Subjects
Bioactive compounds
-
875.
Plant metabolites
Subjects
Metabolites
-
876.
Plaques de cava
Subjects
-
877.
Plasma (Ionized gases)
Subjects
Electric discharges through gasesElectronesDispersion relations
-
878.
Plasma spectroscopy
Subjects
Spectrum analysis
-
879.
Plaster
Subjects
Building materials
-
880.
Plastic foams
Subjects
FoamPlastics
-
881.
Plasticizers
Subjects
-
882.
Platinum
Subjects
-
883.
Platinum electrodes
Subjects
Electrodes
-
884.
Plutonium
Subjects
Transuranium elements
-
885.
Polarography
Subjects
Electrochemical analysis
-
886.
Polonium
Subjects
MetalsRadioactive substances
-
887.
Polyamines
Subjects
Amines
-
888.
Polycarbonates
Subjects
CarbonatesThermoplastics
Last updated dated: 21/02/2026