Figure B.1 shows the tolerance range for an ink. Curve 1 shows an ink complying with this part of ISO 2846.
Curves 2 and 3 are examples of inks which do not comply with this part of ISO 2846. Curve 2 is an ink of the
wrong colour, most probably of incorrect hue, whereas Curve 3 shows an ink of the correct colour but with the
wrong pigment concentration.