Stoppers and Closures
Bottle Caps
(2,044)
Stoppers
(1,489)
Cork Borers
(169)
Corks
(131)
Bottle Septa
(70)
Environmental Sampling Bottle Closures
(66)
1,666
–
1,680
of
2,569
results
1,666
1,667
1,668
1,669
1,670
Chemglass Life Sciences Rubber Stopper, #13-1/2, Two Holes, Black
Stoppers are suitable for practically all general laboratory uses. Composition ensures resiliency and pliability over a long period and withstands laboratory conditions without hardening. The dimensions are in accordance with specifications established by the N.B.S. and are low in free sulfur (1/2%). Autoclavable at 250¿F for 30 minutes under water or steam conditions only (not dry heat). End user must test for their specific application.
1,671
1,672
1,673
1,674
1,675
1,676
1,677
Chemglass Life Sciences Polyethylene Stopper for Dewar Flask, Fits CG-1593 & CG-1594-04
Polyethylene Stopper for Dewar Flask, Fits CG-1593 & CG-1594-04. Vented polyethylene stopper to minimize evaporation from Dewar flasks.
1,678
1,679
1,680