Certified TOC Vial Amber Merk Alwsci catalogue C0000343 40mL 27.5x95mm Amber Glass EPA/TOC Vial 24-400 White Open Top PP Screw Cap with 22mm Natural PTFE/White Silicone 3.0mm thick Septa (EPA Quality) and Dust Cover. 72pcs/pk. Product Name EPA VOA TOC Vials Material USP Type I, Borosilicate glass Volume 40ml Vial Size 27.5x95mm Vial Choices Clear and Amber available Cap Choices Black and white pp cap available Septa Choices 3mm thickness. PTFE/Silicone septa. Thread ND24mm screw thread Matched Brand C amp;G Container, EP Scientific/ Thermo, SUEZ Sievers,Shimadzu, etc Package 72pcs/pp box, 4boxes/ctn