(A) 0-32% - 0.2% minimum scale. (B) 28-62% - 0.2% minimum scale combined with nD 1.377 to 1.440 for Nacl reading. (C) 58-92% - 0.2% minimum scale.
Qty :
inverted metallurgical microscope
INVERTED METALLURGICAL MICROSCOPE
phase contrast
LABORATORY MICROSCOPE
MICROSCOPE LAMP