for storing samples, tablets, and other sensitive materials that may not come into contact with plastic. The bottom ends of the tubes can be rounded or flat.
*Standard diameters
17 mm (wall thickness 0,8 mm)
21 mm (wall thickness 0,8 mm)
28 mm (wall thickness 1,0 mm
*Caps and closures
Snap-on cap with slightly flanged rim (standard)
Rubber stopper, with recessed edge on the tube
Ribbed plug, without flange on the tube