THERMO SCIENTIFIC CHROMATOGRAPHY Cap 11MM Snap Top Chromacol Red Polyethylene Open Top 6MM White Virgin PTFE 500/PACK - Pack of 500
THERMO SCIENTIFIC CHROMATOGRAPHY CAP 11MM SNAP TOP CHROMACOL RED POLYETHYLENE OPEN TOP 6MM WHITE VIRGIN PTFE 500/PACK 11-PSNR-T02