Pachetul este alcatuit din: 1. 1 buc x test substante extractibile cu solventi 582 ERA PT Oil & Grease, WP----------1,000.00 RON-Discount 10% One liter whole-volume glass bottle with a 33-430 thread is ready to analyze. For SPE compatible QC (33-400 thread), use Cat #818 1 liter Boston Round Oil & Grease. Please specify if for SPE compatible PT. n-Hexane Extractable Material(O&G)(Grav) 20-200 mg/L n-Hexane Extractable Material(O&G)(IR) 20-200 mg/L 2. 1 buc x test sulfuri 891 ERA PT Sulfide, WP-------1,035.00 RON-Discount 10% One 10 mL flame-sealed ampule yields up to 1 liter after dilution. Preserved sample is guaranteed stable. Analyze for sulfide by titrimetric or colorimetric methods or ISE. Sulfide 2-10 mg/L Studiu WP 320: September 13- October 28