Screw cap micro tube, working volume: 2 ml, skirted conical base, with knurling, transparent, without cap, with printed writing space, with graduations, 250 piece(s)/bag
Screw cap micro tube, working volume: 2 ml, skirted conical base, with knurling, transparent, without cap, with printed writing space, with graduations, 250 piece(s)/bag