Boxed set of phenol red "Capillators"
- maker:
- British Drug Houses Limited
Boxed set of phenol red "Capillators", pH range 6.8 to 8.4, with dye missing, made by the British Drug Houses Ltd., London, c. 1950
Boxed set of phenol red "Capillators", pH range 6.8 to 8.4, with dye missing, made by the British Drug Houses Ltd., London, c. 1950
