- Nitrogen, phosphorus and potassium fertilizers – ammonium nitrate, urea (technical), Urea Ammonium Nitrate – UAN, potassium fertilizers, phosphorus granular fertilizers, complex mineral fertilizers NP and NPK
- Acids – diluted technical nitric acid, technical sulfur acid and oleum, technical phosphoric acid
- Sulfur – technical
- Waters
- Emissions of hazardous substances emitted in the ambient air from immobile sources – nitrogen oxides, ammonia, hydrogen fluoride, dust, carbon monoxide, sulfur dioxide, oxygen
- Characteristics of gas flow
Accreditation Certificate of the Central Testing Laboratory of Agropolychim AD by the Executive Agency Bulgarian Accreditation Service.
The Central Testing Laboratory exercises quality control beyond the scope of accreditation of:
- Phosphorus containing raw materials – apatite, phosphorites
- Ammonia – liquid
- Oils – turbine oils, gear oils, hydraulic transformer oils, oils with antioxidant graft
- Chemically purified waters