Answer
The Martindale Pharma, an Ethypharm Group Company product Bismuth Subnitrate and Iodoform Paste Impregnated Gauze is lemon yellow with a characteristic antiseptic odour.
Sources for this answer
- Bismuth Subnitrate and Iodoform Paste Impregnated GauzeMartindale Pharma, an Ethypharm Group Company · emc · SmPC §2 Qualitative and quantitative composition · Version 1Document updated
Sources checked