knurling, transparent, cap: natural, cap assembled, with printed writing space, with graduations, PCR Performance Tested, Low protein-binding, 100 piece(s)/minigrip bag
knurling, transparent, cap: natural, cap assembled, with printed writing space, with graduations, PCR Performance Tested, Low DNA-binding, 100 piece(s)/minigrip bag
knurling, transparent, cap: natural, cap assembled, with printed writing space, with graduations, PCR Performance Tested, Low protein-binding, 100 piece(s)/minigrip bag