Chemglass四
![]() ![]() Hollow stopper with closed bottom.b>b> [更多] ![]() ![]() Solid stopper with closed bottom.b>b> [更多] ![]() ![]() PTFE stopper has a Polypropylene extraction nut permitting easy removal of the stopper from the glass outer joint. The 1420 and 1922 are solid, while the larger sizes are holl [更多] ![]() ![]() The hollow PYREX stopper is light in weight, yet very strong to reduce chipping and eakage, thus minimizing replacement costs. A barrel-shaped head means it is easy to clean an [更多] ![]() ![]() These stoppers are made to conform to stopper dimensions. The color-coded keys make sorting and selecting the correct size faster and faster. These stoppers may be used in [更多] ![]() ![]() These blue and white stoppers are made with closed bottoms, of linear high-density polyethylene to conform to stopper dimensions. The three unit rings on the base provide an [更多] ![]() ![]() STOPCOCKS, ROTAFLO®, PTFE, HIGH PERFORMANCE PLUGS, THREE-WAY, IN-LINE, PLAIN BORE, PYREX® BODYb>b> [更多] ![]() ![]() STOPCOCKS, ROTAFLO®, PTFE, HIGH PERFORMANCE PLUGS, TWO-WAY, IN-LINE, PLAIN BORE, PYREX® BODYb>b> [更多] ![]() ![]() Reusable .005in thick PTFE sleeve for standard taper joints provides a grease-free seal.b>b> [更多] |