One End Closed Quartz Tube ( 800 OD x 73 IDx200 L, mm) w/ CF Flange for Ultra-Hi Vacuum <5x10E-6 torr - EQ-CFF-80
Amazon.com: CGOLDENWALL 80-2 Electric Lab Centrifuge 4000RPM 20 ml x 12 tube Desktop Centrifuge Machine Timer 0-120min Medical Laboratory Practice Low Speed Centrifugal Force 2325xg Voltage 110V : Industrial & Scientific
VinylSavor: Tube of the Month : The 80
Valvola EF 80 marca Yugoslavia Industrija Elektronska ef80 tube - Bandi Srl
1PC WE274A 80 5Z3 (in alto) a 5U4G 5Z4 274B (in basso) tubo da 4pin a 8pin adattatore per tubo per vuoto Audio fai-da-te convertitore amplificatore fai da te - AliExpress