CATO is a leading enterprise dedicated to the research, testing, calibration, and distribution of analytical reference standards. Headquartered in Huangpu District, Guangzhou, the company covers 6,000 m² of facility space and employs over 170 staff members, with technical personnel accounting for approximately 72%. By leveraging advanced small-molecule compound synthesis and analytical technologies, along with global ISO 17034 reference material certification, CATO has successfully addressed more than 980 complex chemical quality control challenges, driving significant improvements in clients’ R&D efficiency and product innovation.
Beyond its core expertise in reference standards, CATO is actively expanding into strategic new material fields, including vaccine adjuvants, pharmaceutical intermediates, photoresist intermediates, and next-generation advanced materials such as organosilicon solar cell intermediates and polyimide intermediates.
Biopesticides
Agrochemical Residue Standards
Insecticides
Herbicides, Desiccants, and Soil Fumigants
Fungicides
Plant Growth Regulators
Acaricides
Other Pesticide Residue Standards
Fatty Acids
Phenolic Acids
Anthraquinones
Terpenes
Sterols
Saponins
Phenylpropanoids
Flavonoids
Alkaloids
Amino Acids and Peptides
Other Natural Extract Standardsy84
β-adrenergic receptor agonists
Cephalosporins
Malachite Green
Tetracyclines
Sulfonamides
Melamine and Analogues
Hormones in Animal-Derived Food
Nitroimidazoles and Metabolites
Penicillins
Nitroimidazoles
Quinolones
Other Veterinary Drug Residue Standards
Food Additives
Amino Acids & Organic Acids
Natural Toxins & Metabolites
Fatty Acids & Esters
Vitamins
Food Colorants
Other Food Testing Standards
Hormones
Nitrosamines
RoHS Directive Standards
REACH Regulation Standards
Perfluorinated Compounds (PFCs)
Flame Retardants
Plasticizers
Azo Dyes
Optical Brighteners
Optical Brighteners
Polycyclic Aromatic Hydrocarbons (PAHs)
Volatile Organic Compounds (VOCs)
Polybrominated Biphenyls (PBBs)
Polybrominated Diphenyl Ethers (PBDEs)
Polychlorinated Biphenyls (PCBs)
Dioxins
Perfluorinated Compounds (PFCs)
Short-Chain Chlorinated Paraffins (SCCPs)
Antibiotics (Environmental Residues)
Polybrominated Biphenyls (PBBs)
Polychlorinated Biphenyls (PCBs)
Polychlorobenzenes
Pentachlorophenol and Its Salts/Esters
Emerging Contaminants
Organophosphate Esters (OPEs)
Other Environmental Testing Standards
Veterinary Drug Residues
Pesticide Residues
Nutritional Component Analysis
Contaminant Analysis
Active Ingredient Analysis
Additive Testing
Toxin Testing
Inorganic Elemental Analysis
Physicochemical Analysis
Microbiological Analysis
Other Quality Control Reference Standards
Pharmaceutical Analysis & Pharmacokinetics
Clinical Mass Spectrometry
Environmental Testing
Food Testing
Pesticide Residue Analysis
Veterinary Drug Residue Analysis
Other Isotopically Labeled Standard
CATO reference standards are shipped worldwide with dedicated dry ice containers and protective thick-walled foam boxes, combined with high-density ice packs, ensuring product integrity during transportation.
您無法複製此頁面的內容
