
Chemical reagent
- Made:
- England
- maker:
- British Drug Houses Limited

Chemical reagent, glass bottle with a glass stoper marked as BDH. Containing Methyl Red, pH indicator. Made by Brisith Drug Houses Limited, in England.
Chemical reagent, glass bottle with a glass stoper marked as BDH. Containing Methyl Red, pH indicator. Made by Brisith Drug Houses Limited, in England.