
Drug impurities, as a key factor affecting drug safety and efficacy, play a vital role in drug research and quality control. Currently, drug impurities have become a key focus for drug regulatory ag...
Learn MoreThis newly established method (2342) in the 2025 Chinese Pharmacopoeia (ChP) is designed for detecting synthetic plant growth regulator (PGR) residues in herbal materials, decoction pieces...
Learn More(一) Core Definition and Role of Blank Matrix A blank matrix refers to a Chinese medicinal material matrix containing no target pesticide residues or residues below the method detection limit (LOD). ...
Learn MoreI. Strengthened Control of Pesticide Residues and Growth Regulators 1. Number of Prohibited Pesticide Varieties Increased to 47 Based on the 33 prohibited pesticides in the 2020 e...
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