Test tubes
Test tubes, borosilicate glass 3.3, graduated, with stopper, PE
Test tubes, borosilicate glass 3.3, graduated, with stopper, PE
Test tubes, borosilicate glass 3.3, graduated, with stopper, PE
Test tubes, borosilicate glass 3.3, graduated, with stopper, PE
Test tubes with NS joint, without graduation, DURAN® tubing, with hexagonal stopper
Test tubes with NS joint, without graduation, DURAN® tubing, with hexagonal stopper