Epruvete
Test tubes, DURAN® tubing, without graduation, with NS joint, without stopper
Test tubes, DURAN® tubing, without graduation, with NS joint, without stopper
Test tubes, DURAN® tubing, without graduation, with NS joint, without stopper
Test tubes, DURAN® tubing, without graduation, with NS joint, without stopper
Test tubes, DURAN® tubing, without graduation, with NS joint, without stopper
Test tubes, DURAN® tubing, without graduation, with NS joint, without stopper