Specifications include, but are not limited to: Estimated Annual Quantity Description; 15 A Supp 7 Eluent 20X Concentrate 1L Item Number ERA-IC1106; 2 Metrosep A Supp 7 – 250/4.0 Item Number 61006630; 6 Desiccator Tube SGJ14 Item Number 61609000 ; 2 P SMPL Tube 11mL 2000x Item Number 62743050; EXCEPTIONS TAKEN TO SPECIFICATIONS: Metrohm consumables are essential for ensuring compatibility, performance, and long-term cost-efficiency of Metrohm laboratory equipment. Metrohm consumables are specifically engineered to work seamlessly with our Metrohm ion chromatography laboratory instrument. Using third-party consumables can compromise instrument calibration, data accuracy, and system warranties, leading to costly repairs or invalid results. Alternative or compatible products will not be accepted for bidding consideration.