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Cobalt Chloride Solution Reference Material for Colorimetry In the field of chemical reagent quality control, the national standard General Rules for the Determination of Carbonizable Substance...

GB 5009.28-2016 National Food Safety Standard: Determination of Benzoic Acid, Sorbic Acid and Saccharin Sodium in Foods 1. Scope This standard specifies methods for the determination o...

1. Overview of Pesticide Residue Testing Updates in 2025 Chinese Pharmacopoeia To address exogenous contamination in Chinese medicinal material cultivation and processing, the 2025 Edition of Chi...

As a unified and standardized system defined by the Chinese Pharmacopoeia, "8006 Titration Solutions" does not denote a single solution. Instead, it represents the comprehensive catalogue of strictl...

Hengyuan Fine Chemical Provides Solutions for 2025 Pharmacopoeia 2341 and 2342 The 2025 edition of the Chinese Pharmacopoeia, 2341 Pesticide Residue Determination Method, has undergone significant ...

The 2025 Edition of the Pharmacopoeia of the People's Republic of China will be officially implemented from October 1, 2025. Regarding traditional medicine safety, the key updates in General Rule 23...

Dear valued customers and partners, Hello! As a long-term partner of Shandong Metallurgical Research Institute Co.,Ltd (SDRM), we are always committed to the principle of 'enriching product varietie...

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...

This 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...

(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). ...