Coal Tar Ointment
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This article is compiled based on the United States Pharmacopeia (USP) – 2025 Edition
Issued and maintained by the United States Pharmacopeial Convention (USP)
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Prepare Coal Tar Ointment as follows.
| Coal Tar | 10 g |
| Polysorbate 80 | 5 g |
| Zinc oxide Paste | 985 g |
| to make | 1000 g |
Blend the Coal Tar with the Polysorbate 80, and incorporate the mixture with the Zinc Oxide Paste.
Packaging and storage-Preserve in tight containers.
