Disposal of Unused Promethazine HCl and Codeine Phosphate Oral Solution Suggest people to thoroughly eliminate unused promethazine HCl and codeine phosphate oral solution. Recommend clients to toss the drug from the domestic trash following these steps. one) Eliminate them from their authentic containers and blend them using an undesirable material, https://daltondgsoi.post-blogs.com/53399494/a-review-of-akorn-codeine