EJECTION LIQUID AND EJECTION METHOD

摘要

To stably eject a solution containing at least one type of insulin, by the inkjet method, the present invention provides an ejection liquid characterized by having at least one compound selected from a non-amino acid polycarboxylic acid (excluding citric acid), a non-amino acid nitrogen-containing polycarboxylic acid, and salts thereof, added to a solution containing at least one type of insulin.