News
Latest news, technical insights and industry updates from CATO — 116 articles.
Good News | CATO Wins Honors in National and Municipal Innovation and Entrepreneurship Competitions
The 12th China Innovation and Entrepreneurship Competition has concluded successfully. CATO won honors at both the national and municipal levels — the…
CATO Participates in Drafting New National Standard GB/T 32440.1-2023 for Footwear, Officially Released
On December 28, 2023, the standard Footwear — Chemical Test Methods — Determination of Phthalates — Part 1: Solvent Extraction Method , drafted with t…
Good News | CATO Successfully Re-certified as a National High-tech Enterprise
On December 28, 2023, the Office of the National Leading Group for the Administration of High-tech Enterprise Recognition issued the Public Notice on …
Focus on PCBs | Protecting the Environment and Advancing Precise Detection of Polychlorinated Biphenyls as Persistent Pollutants
Structural formula of PCBs Polychlorinated biphenyls (PCBs) are a class of man-made organic chemicals composed of carbon, hydrogen, and chlorine atoms…
What Is the Self-Comparison Method
The self-comparison method is a strategy for analytical method validation, commonly used to ensure the reliability and accuracy of an analytical metho…
21 National Food Safety Standards Open for Public Comment — All the Reference Standards Are Here!
Recently, the National Food Safety Standards Review Committee released 21 national food safety standards (drafts for comment), including the National …
Validity Period Verification of Reference Standard Solutions Is a Key Step in Drug Quality Control
Validity period verification of reference standard solutions is a key step in drug quality control. This process typically includes the following step…
Purity Requirements for Reference Standards
In pharmaceutical analysis and chemical research, the purity of reference standards is a very important indicator because it directly affects the accu…
Considerations and Strategies for Impurity Interference in Assay Method Development
CATO Reference Standards Encyclopedia: When developing an assay method, the impact of possible impurities on analytical results must be fully consider…
TRC Price Adjustment & Holiday Notice — Please Arrange Your Orders as Soon as Possible!
Live Review | Analysis and Resolution of HPLC Interference Peaks
CATO's live broadcast on November 16 concluded successfully! Mr. Luan Baolei, head of the HPLC method development technology platform at HEC Pharmaceu…
Want to Check TRC Prices? This Is the Easiest Way!
If you now try to log in to the official TRC website to search for products, you will find it redirects directly to the official LGC website !!! Check…
CATO Exclusive | Impurity Reference Standards for Eicosapentaenoic Acid (EPA)
Eicosapentaenoic acid (EPA ) is an omega-3 polyunsaturated fatty acid indicated for lowering triglyceride (TG) levels in adult patients with severe hy…
Solutions for RoHS 2.0 Compliance | PBB & PBDE Mixed Standards and QC Samples in Stock at CATO
As environmental regulations continue to tighten, restrictions on hazardous substances in the electrical and electronic equipment industry have become…
2023 CPHI Barcelona | CATO Looks Forward to Meeting You at the World Pharmaceutical Ingredients Exhibition
From October 24-26, 2023 , CPHI Worldwide 2023 will be held at Fira Barcelona Gran Via in Barcelona, Spain. As the world's largest pharmaceutical indu…
CATO Supports the Proficiency Testing Program for Determination of Homocysteine in Human Serum
Recently, CATO's stable isotope-labeled internal standard product homocysteine successfully supported 14 laboratories across China in completing the I…
CATO Product Recommendation: Nitrosamine Impurity Reference Standards
Nitrosamines, as a common class of impurities, pose potential risks to drug quality and patient health. Their formation is often influenced by various…
Guangdong Station | Jointly Building Reference Standard Distribution Channels and Welcoming the Online Trading Platform
On September 21, 2023, CATO invited some distributor friends in Guangdong to gather together to explore future business opportunities and build a more…
Good News | CATO Named a Gazelle Enterprise
On August 30, 2023, the publicity period for the review results of the 2022 Gazelle Enterprise recognition applications in Huangpu District and Guangz…
Exhibition Preview | CATO Looks Forward to Meeting You in Beijing at BCEIA 2023
The 20th Beijing Conference and Exhibition on Instrumental Analysis ( BCEIA 2023 ) will grandly open from September 6-8, 2023 at China International E…