Default sortingSort by popularitySort by latestSort by price: low to highSort by price: high to low View:1224AllChromatography, Closures, ND 8 Screw Thread Closurespre-slit blue PTFE/white Silicone septa 8 mm black screw polypropylene cap 5.5 mm centre hole $17.05Add to cartChromatography, Closures, ND 8 Screw Thread Closurespre-slit red PTFE/white Silicone septa 8 mm black screw polypropylene cap 5.5 mm centre hole $17.05Add to cartChromatography, Closures, ND 8 Screw Thread Closurespre-slit white PTFE/red Silicone septa 8 mm black screw polypropylene cap 5.5 mm centre hole $17.05Add to cartChromatography, Closures, ND 8 Screw Thread Closuresred PTFE/white Silicone septa 8 mm black screw polypropylene cap 5.5 mm centre hole $15.60Add to cartChromatography, Closures, ND 8 Screw Thread Closureswhite PTFE/red Silicone septa black screw polypropylene cap 5.5 mm centre hole $15.60Add to cart