1. DRE-C17722300 1 g "1,2,3-Trichlorobenzene, CAS Number 87-61-6, ISO17034 reference material, min 99,7%" 1 buc = 122 lei 2, DRE-L18000017CY 10 ml Pesticide-Mix 17 10 µg/mL in Cyclohexane, ISO17034 reference material 1 buc = 1649 lei 3. DRE-GA09011139ME, alternativa la PS-100-1 1 ml Bis(2-ethylhexyl) phthalate 100 µg/mL in Methanol, CAS Number 117-81-7, ISO17034 reference material 1 buc = 82 lei 4. DRE-XA11290000CY 1 ml Chlorfenvinphos 100 µg/mL in Cyclohexane, CAS Number 470-90-6, ISO17034 reference material 1 buc = 112 lei 5. DRE-L15310000AL 10 ml Monolinuron 10 µg/mL in Acetonitrile, CAS Number 1746-81-2, ISO/IEC 17025 reference material 1 buc = 157lei 6. DRE-L16950000AL 10 ml Simazine 10 µg/mL in Acetonitrile, CAS Number 122-34-9, ISO17034 reference material 1 buc = 171lei 7. DRE-L15630000AL 10 ml 4-n-Nonylphenol 10 µg/mL in Acetonitrile, CAS Number 104-40-5, ISO/IEC 17025 reference material 1 buc = 157 lei 8. DRE-C15987122 100 mg Perfluorooctane sulfonic acid potassium, CAS Number 2795-39-3, ISO/IEC 17025 reference material 1 buc = 314 lei 9. DRE-YA06100400BD 1 ml PAH Mix 64 2000 µg/mL in Benzene /Dichloromethane, ISO/IEC 17025 reference material 1 buc = 788 lei 10. DRE-X19070002ME 10 ml Mix of Aromatic Hydrocarbons 2 100 µg/mL in Methanol, ISO/IEC 17025 reference material 1 buc = 447 lei 11. DRE-L12570000CY 10 ml "Dicofol 10 µg/mL in Cyclohexane, CAS Number 115-32-2, ISO17034 reference material" 2 buc = 274 lei 12. DRE-C14280000 100 mg 1 Imazalil, CAS Number 35554-44-0,