Suitable to calibrate FISCHER instruments to measure the ferrite content in austenitic and duplex steel according to the magnetic induction method. Contains 5 standards of austenitic resp. duplex steel with delta ferrite contents of approx. 0.3 FN (0.3 Fe%), 1.5 FN (1.5 Fe%), 10 FN (10 Fe%), 45 FN (40 Fe%), 110 FN (80 Fe%) and Fe-Base 140 FN (105 Fe%, saturation).
Price incl. certificate.