Tapval flexible stopperTapval flexible stopper, can be pierced, in white rubber with two cross-shaped vents. Seals hermetically, for filling and sampling within the test-tube without the need to remove the stopper, providing greater [...]
Leak-proof containerLeak-proof container. Valve cap for pipetting or spout, for samples to be poured without removing the lid.
Reference
Ø base / cap / Height mm
Graduations ml
Sterile
SU
Price
51x60x73
2 [...]