Product Number
Brand
Product Description
Sigma-Aldrich
Retinoic acid, ≥98% (HPLC), powder
Tretinoin, European Pharmacopoeia (EP) Reference Standard
Supelco
Tretinoin, Pharmaceutical Secondary Standard; Certified Reference Material
Sigma-Aldrich
Arsenic(III) oxide, ReagentPlus®, ≥99.0%
