Bromo thymol blue "Capillators" with pH range of 6.0 to 7.6 in paper packet
- maker:
- British Drug Houses Limited
Bromo thymol blue "Capillators" with pH range of 6.0 to 7.6 in paper packet, made by the British Drug Houses Ltd., London, 1942
Bromo thymol blue "Capillators" with pH range of 6.0 to 7.6 in paper packet, made by the British Drug Houses Ltd., London, 1942
