Thermo Scientific Magnetic Gold Crimp Headspace Cap (20mm) (Steel Blue Transparent Silicone/Clear PTFE Soft Septa 3.0mm Thickness) Level 1 Everyday
THERMO SCIENTIFIC CHROMATOGRAPHY Magnetic gold crimp headspace cap (20mm) (Steel: blue transparent silicone/clear PTFE soft septa: 3.0mm thickness) ; Level 1 Everyday Anals CHCC20-2M