Veterinary Drug Testing
Factory acceptance of veterinary drug raw materials, factory inspection of finished products, quality control of production processes, market supervision sampling, monitoring of veterinary drug residues (animal derived foods: meat, milk, eggs, aquatic products, bee products), screening of illegal additives, export compliance testing, arbitration testing.
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Product Introduction
Detection range
(1) Product type: chemical drugs (antibiotics, synthetic antibacterial drugs, antiparasitic drugs, antipyretic analgesics, hormones, etc.), Chinese veterinary drugs (Chinese medicinal materials, traditional Chinese patent medicines and simple preparations, Chinese herbal extracts), biological products (vaccines, serum, diagnostic products, microecological agents), fishery drugs, silkworm medicines, bee drugs, external pesticides, disinfectants, feed drug additives, veterinary drug raw materials and intermediates.
(2) Applicable scenarios: Factory acceptance of veterinary drug raw materials, factory inspection of finished products, quality control of production processes, market supervision sampling, monitoring of veterinary drug residues (animal derived foods: meat, milk, eggs, aquatic products, bee products), screening of illegal additives, export compliance testing, arbitration testing.
Testing items
(1) Appearance and physical and chemical properties
Characteristics (appearance, color, odor, solubility), identification (chemical identification, chromatographic identification, spectral identification), relative density, pH value, melting point, boiling point, optical rotation, refractive index, particle size and particle size distribution, moisture/drying loss, ignition residue, ash content, insoluble matter, clarity and color, osmotic pressure, filling amount/filling amount difference, content uniformity, dissolution/release rate.
(2) Purity and impurity control
Regarding substances, residual solvents, heavy metals (lead, cadmium, mercury, arsenic, copper), arsenic salts, chlorides, sulfates, ammonium salts, ignition residues, easily carbonized substances, acidity/alkalinity, isomers, degradation products, pesticide residues (traditional Chinese medicine), fungal toxins (traditional Chinese medicine).
(3) Biological and potency performance
Potency determination (antibiotics, vaccines, diagnostic reagents), in vitro antibacterial activity, minimum inhibitory concentration (MIC), minimum bactericidal concentration (MBC), virus titer, viable cell count, mycoplasma test, sterility test, bacterial endotoxin/pyrogen, abnormal toxicity, allergic reaction, hemolysis and coagulation.
(4) Microbial limit
Total bacterial count, mold and yeast count, coliform bacteria, Salmonella, Staphylococcus aureus, Pseudomonas aeruginosa, Clostridium, Mycoplasma, and fungal limits.
(5) Residues of veterinary drugs and prohibited additives
Antibiotics (tetracyclines, sulfonamides, quinolones, β - lactams, macrolides, amide alcohols), antiparasitic drugs (avermectin, imidazole, nitrofuran metabolites), hormones and β - receptor agonists (ractopamine, clenbuterol, dexamethasone), sedatives (diazepam), banned drugs (chloramphenicol, nitrofurazone, quinolones, amantadine), and residues of feed drug additives.
(6) Stability and Packaging Materials
Accelerated stability, long-term stability, testing of influencing factors, compatibility of packaging materials, and sealing performance.
Testing standards
GB 31650-2019 National Food Safety Standard Maximum Residue Limits for Veterinary Drugs in Food
GB 31650.1-2022 National Food Safety Standard Maximum Residue Limits for 41 Veterinary Drugs in Food
GB 31658.17-2022 Determination of tetracycline and sulfonamide residues in animal food by liquid chromatography
GB 31658.20-2022 Determination of residues of amide alcohol drugs and their metabolites in animal based foods
GB 31658.22-2022 Determination of β - agonist residues in animal based foods by liquid chromatography
NY/T 1896-2010 Laboratory Quality Control Specification for Veterinary Drug Residues
was established in 2011. As a national high-tech enterprise recognized by the Zhejiang Provincial Higher People's Court as a judicial authentication institution for construction engineering quality, we specialize in structural performance testing and safety assessment of construction projects, special equipment, communication towers, electromagnetic environments, large bridges, and building safety appraisal.
The company has more than 100 professional and technical personnel, over 90% of whom hold various medium and senior technical certificates. Equipped with complete testing equipment worth over RMB 10 million, our business scope covers the whole country.
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