Stopper Cross Reference Chart
This handy guide lets you know which stopper goes with your size test tube or flask.
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This handy guide lets you know which stopper goes with your size test tube or flask.
This 250 ml PYREX® borosilicate glass Erlenmeyer flask is designed with a heavy duty rim to reduce chipping. NC-0400
This 125 ml PYREX® borosilicate glass Erlenmeyer flask is designed with a heavy duty rim to reduce chipping. NC-0399
This PYREX® brand filter flask features sidearm tubulation for easy connection to filter pump hoses. Heavy walls, graduated on sides, flat bottoms. Necks finished to give excellent fitting for #8 rubber stopper and size 4 Individual Neoprene Tapered Filter Adapter. NC-0402
This PYREX® brand filter flask features sidearm tubulation for easy connection to filter pump hoses. Heavy wall, graduated on side, flat bottom. Necks finished to give excellent fitting for #7 rubber stopper. NC-0406
The PYREX® test tube dimensions are 12mm O.D. X 75 mm L. No rim. Ungraduated. NC-0993