<>Blanc-Labo S.A. your laboratory equipment specialist
Rubber stopper, solid
Made of natural rubber, red
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Silicone stopper, solid
Made of amber silicone. Withstands temperatures from -70ºC up to +200ºC
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Test tube stopper
Made of polyethylene. Flange type. For our plastic test tubes references TUPP and TUPS
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Test tube stopper
Made of polypropylene. For our glass test tubes references TU02, TU04 and TU05
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