The weight of an apothecaries'pound was 345.1 g in Spain and 344.2 g in Portugal.
From the en.wikipedia.org
In 1555, a weight standard for the apothecaries'pound of 12 ounces was set in Nuremberg.
From the en.wikipedia.org
An apothecaries'pound normally consisted of 12 ounces.
From the en.wikipedia.org
The civil pound of 16 ounces was equivalent to 2 marks, and it was also used as the apothecaries'pound.
From the en.wikipedia.org
It also redefined the apothecaries'pound as 12 ounces, i.e.
From the en.wikipedia.org
In France, at some stage the apothecaries'pound of 12 ounces was replaced by the larger civil pound of 16 ounces.
From the en.wikipedia.org
The weight of an apothecaries'pound ranged generally between 300 g and 320 g, slightly less than that of a pound in the Roman Empire.
From the en.wikipedia.org
As a consequence the official apothecaries'pound was now 375.000 g, i.e. it was increased by 7%, and it was now very close to the troy standards.
From the en.wikipedia.org
The apothecaries'pound in Venice had exactly the same subdivisions as those in the non-Romance countries, but its total weight of 301 g was at the bottom of the range.