DROPS PER INK TUBE
UM-4, UM-5, UM-6 = 6 to 12 drops of re-inking fluid.
UM-8, UM-10, UM-12, UM-16 = 15 to 20 drops of re-inking fluid.
UM-14, UM-23, UM-24, UM-26 = 25 to 30 drops of re-inking fluid.
UM-26, UM-30, UM-32, UM-34 = 40 to 50 drops of re-inking fluid.