21052 | Test tube 11,5×55 mm 3 ml cylindrical, without rim, in polystyrene |
21051 | Test tube 11×70 mm 3 ml cylindrical, without rim, in polystyrene for R.I.A. in bag of 250 pcs |
21054 | Test tube 12×75 mm 5 ml cylindrical, without rim, in polystyrene Sorwall type in bag of 250 pcs |
21054B | Test tube 12×75 mm 5 ml cylindrical, without rim, in polystyrene Sorwall type in bulk |
21050 | Test tube 13×75 mm 5 ml cylindrical, without rim, in polystyrene in bag of 250 pcs |
21050B | Test tube 13×75 mm 5 ml cylindrical, without rim, in polystyrene in bulk |
21030 | Test tube 13×100 mm 7 ml cylindrical, without rim, in polystyrene |
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