Brand Store/Macherey-Nagel/Crimp closure, N 20, alu.,pressure rel., center hole,Butyl gray/PTFE gray,3.0mm
BRAND STORE
Crimp closure, N 20, alu.,pressure rel., center hole,Butyl gray/PTFE gray,3.0mm
70234.8 · 100 Piece(s)
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Catalog No: 70234.8
Pack Size: 100 Piece(s)
Brand: Macherey-Nagel
Description
Completely PTFE-laminated, molded Butyl/PTFE septum with a temperature resistance of -40 C up to 120 C and a good analytical purity. The bridges of the cap's scorelines break open at an internal vial pressure exceeding 3 bars ( 0.5 bars), thus releasing overpressure in a crontrolled way. Functionality of the cap is not depending on the design of the vial's crimp neck (beveled top, flat crimp neck).
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