EM-Tec TS1 TEM test standard perforated carbon film (each)
£47.52
EM-Tec TR1 TEM resolution standard fine gold particles (each)
EM-Tec TC2 TEM calibration standard evaporated Al film (each)
EM-Tec TS3 TEM combined test specimen standard (each)
EM-Tec TR2 TEM resolution standard graphitised carbon black (each)