Screw cap micro tube, working volume: 2 ml, skirted conical base, with knurling, brown, cap: brown, cap enclosed, with printed writing space, with graduations, 250 piece(s)/bag
Screw cap micro tube, working volume: 2 ml, skirted conical base, with knurling, transparent, cap: natural, cap enclosed, with printed writing space, with graduations, 250 piece(s)/bag