!!!Hauptpunzierungs- und Probieramt, HPPA
Hauptpunzierungs- und Probieramt (HPPA) (Central Hallmarking and Assay
Office), Vienna, 2%%sup nd/% authority and central office of the
hallmarking offices of Vienna, Linz, Graz and Innsbruck, subordinate
to the Federal Ministry of Finance. It is concerned with chemical and
technological testing, particularly of raw materials and products from
the mining and metallurgical industries, the inorganic chemistry
industry and precious metal business; control of gold and silver
coinage (e.g. by the Muenze Oesterreich AG) subject to the law on
hallmarks; R & D. 1858-1922 the HPPA functioned as the general
assaying authority (in the minting office), 1922-42 as
micro-laboratory, in 1942 it was given its current name. In 1947 a
laboratory was established at the central minting office (now Muenze
Oesterreich AG).
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