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Chemistry

Chemistry

37 items
Sierra Leone 2024 Mi. Bl. 3253 imperf block Marie Curie Nobel Chemistry
NEW
Sierra Leone 2024 Mi. Bl. 3253 imperf block Marie Curie Nobel Chemistry
32.90 €
Sierra Leone 2024 Mi. 18693 imperf sheet Marie Curie Nobel Chemistry
NEW
Sierra Leone 2024 Mi. 18693 imperf sheet Marie Curie Nobel Chemistry
32.90 €
Sierra Leone 2024 Mi. Bl. 3253 Sheet Marie Curie Nobel Chemistry
NEW
Sierra Leone 2024 Mi. Bl. 3253 Sheet Marie Curie Nobel Chemistry
13.90 €
Sierra Leone 2024 Mi. 18693 sheet Marie Curie Nobel Chemistry
NEW
Sierra Leone 2024 Mi. 18693 sheet Marie Curie Nobel Chemistry
13.90 €
Sweden 1995 Mi. 1917-1920 joint issue Alfred Nobel testament
Sweden 1995 Mi. 1917-1920 joint issue Alfred Nobel testament
2.90 €
Germany 1995 Mi. 1828 joint issue Alfred Nobel testament
Germany 1995 Mi. 1828 joint issue Alfred Nobel testament
1.90 €
Switzerland 1997 Mi. 1623-1624 joint issue Paul Karrer Alfred Nobel
Switzerland 1997 Mi. 1623-1624 joint issue Paul Karrer Alfred Nobel
1.90 €
Sweden 1997 Mi. 2025-2026 joint issue Nobel Paul Karrer chemistry
Sweden 1997 Mi. 2025-2026 joint issue Nobel Paul Karrer chemistry
2.90 €
Mauritania 1977 YT 364-365 sheet Nobel Prize Joliot-Curie Koch
Mauritania 1977 YT 364-365 sheet Nobel Prize Joliot-Curie Koch
29.90 €
Comoros 1976 Mi. 312 USA Bicentennial Space Rocket Gold
Comoros 1976 Mi. 312 USA Bicentennial Space Rocket Gold
6.90 €
Cameroon 1972 Mi. 697 Ahmadou Ahidjo Prize chemistry lab science
Cameroon 1972 Mi. 697 Ahmadou Ahidjo Prize chemistry lab science
1.90 €
Central Africa 1968 Mi. 161 Marie Curie airmail science cancer
Central Africa 1968 Mi. 161 Marie Curie airmail science cancer
1.90 €
Comoros 1977 Mi. 346-351 Nobel Prize medicine physics chemistry peace
Comoros 1977 Mi. 346-351 Nobel Prize medicine physics chemistry peace
11.90 €
Comoros 1977 Mi. Bl. 95 Nobel Prize Chemistry Marie Curie Science
Comoros 1977 Mi. Bl. 95 Nobel Prize Chemistry Marie Curie Science
9.90 €
Benin 1978 Mi. 127 Fleming penicillin antibiotics microscope medicine
Benin 1978 Mi. 127 Fleming penicillin antibiotics microscope medicine
2.90 €
Mali 1975 YT PA 255 sheet Alexander Fleming penicillin medicine
Mali 1975 YT PA 255 sheet Alexander Fleming penicillin medicine
24.90 €
Mali 1971 YT PA 115 sheet Alfred Nobel dove peace chemistry prize
Mali 1971 YT PA 115 sheet Alfred Nobel dove peace chemistry prize
34.90 €
Mali 1983 YT 475 sheet Lavoisier chemistry water analysis H2O science
Mali 1983 YT 475 sheet Lavoisier chemistry water analysis H2O science
19.90 €