PRE-ASSEMBLED : 548-0156K: 40ml EPA Screw Neck Vial, 95 x 27.5mm, clear glass, 1st hydrolytic class + 548-0636K: Screw Cap, ND24, cl osed Top, Polypropylen, white liner material: white Silicone /beige PTFE, 3.2mm, 45degrees shore A, EPA-Quality, bonded, 1 * 1.000 items
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