Test tubes with beaded rim, PYREX®
: Corning
These tubes are made from special tubing to give the optimum wall thickness.
They are well annealed, resistant to heat, and chemically stable. Rims are fire-polished.
These tubes are made from special tubing to give the optimum wall thickness.
They are well annealed, resistant to heat, and chemically stable. Rims are fire-polished.