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About CATO
About CATO
China's leading independent brand of chemical reference standards.
Guangzhou CATO Research Chemicals Inc. is a national high-tech enterprise specializing in certified reference materials. Our catalog covers over 1,000,000 products: pharmaceutical impurities, API standards, pesticide and veterinary drug residues, food and environmental standards, deuterated reagents and semiconductor-grade chemicals.
CATO is a CNAS + ANAB ISO 17034 dual-accredited reference material producer — the first ANAB accreditation of its kind in China. We operate a Guangdong Provincial Engineering Technology R&D Center and serve more than 10,000 customers, including AstraZeneca, Teva and Sun Pharma.
Qualifications
- ISO 17034 Reference Material Producer (CNAS + ANAB)
- National High-Tech Enterprise
- Guangdong "Specialized & Sophisticated" SME
- Guangdong Provincial Reference Standard Engineering Technology R&D Center