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    Support
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    Open Hours: Mon-Fri 9am - 5:30pm
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    95 Lincoln St. Denver CO 80203-3922

Stopper Cross Reference ChartStopper Cross Reference Chart
This handy guide lets you know which stopper goes with your size test tube or flask.
 
Borosilicate Test Tubes 12x75mm,Borosilicate Test Tube 12x75mm
The test tube dimensions are 12mm O.D. X 75 mm. Capacity: 5mL. Round bottom. With fire-polished beaded rim. Ungraduated. NC-7890
$0.45
 
Borosilicate Test Tubes 15x125mmBorosilicate Test Tube 15x125mm
The test tube dimensions are 15mm O.D. X 125 mm. Capacity: 14mL. Round bottom. With fire-polished beaded rim. Ungraduated. NC-3247
$0.65
 
Borosilicate Test Tubes 18x150mmBorosilicate Test Tube 18x150mm
The test tube dimensions are 18mm O.D. X 150 mm. Capacity: 27mL. Round bottom. With fire-polished beaded rim. Ungraduated. NC-3121
$1.20
 
Borosilicate Test Tubes 25x150mmBorosilicate Test Tube 25x150mm
The test tube dimensions are 25mm O.D. X 150 mm. Capacity: 55mL. Round bottom. With fire-polished beaded rim. Ungraduated. NC-2592
$1.50