Pharmaceutical Reference Materials, QC Reference Materials - Chemistry Acetaminophen Part # PH2302 USP Traceable QC Reference Material Acetaminophen CAS #103-90-2. read more This product is available for purchase on our new website at zeptometrix.com. Order online today or call our team at +1.800.274.5487. Catalog Number: N/A Tags: pharmaceutical standard, USP tag Size 1 gram Analyte COA's MSDS/SDS Analyte Salicylic Acid CAS #69-72-7 COA's MSDS/SDS Related products Quick View Add to cart Compare Pharmaceutical Reference Materials Naproxen-Na Quick View Add to cart Compare Pharmaceutical Reference Materials Maltose Monohydrate Part#PH408 Quick View Add to cart Compare Pharmaceutical Reference Materials S. enterica abony #61-00029 Quick View Add to cart Compare Pharmaceutical Reference Materials B. subtilis #61-0003