EM-Tec TC2 TEM calibration standard evaporated Al film (each)
£39.01
EM-Tec TC3 TEM EDX calibration standard Cu foil on Al grid (each)
EM-Tec TS3 TEM combined test specimen standard (each)
EM-Tec TR1 TEM resolution standard fine gold particles (each)
EM-Tec TR2 TEM resolution standard graphitised carbon black (each)