Das The JOSERA laboratory puts both raw materials and finished goods under the microscope with the latest, highly accurate technology. The analysis equipment supplies absolutely precise measurement results. Independent government-appointed auditors formally confirm the highest standards for the JOSERA lab with the ISO/IEC 17025 laboratory accreditation. ISO/IEC 17025 is the global quality standard for test laboratories. The agricultural test and research institutions (LUFA) are also accredited under this standard.