See also:
V07AB - Solvents and diluting agents, incl. irrigating solutions
V07AC - Blood transfusion, auxiliary products
Electrolyte solutions for fluid and electrolyte replacement, incl. combinations with e.g. carbohydrates are classified in B05B. Concentrated additives are classified in B05X.

I.v. solution additives (i.v. concentrates) are concentrated preparations containing substances used for correcting fluid and electrolyte balance and nutritional status.