The Ministere ministÃ¨re Des transports Du quebec quÃ©bec reminds heavy vehicle users and shippers that authorized load limits are reduced during the spring thaw period in order to take into account the weaker load bearing capacity of the road network during. that period
Does 925 Sterling Silver Tarnish. 1  a silver alloy with no more than 7.5% copper. 2  Sterling silver is an alloy of silver containing 92.5% by weight of silver and 7.5% by weight of other metals, usually copper.3  The sterling silver standard has a minimum millesimal fineness of 925. 4  Silver of a fineness of 92.5%. Sterling silver is an alloy of silver containing 92.5% by weight of silver and 7.5% by weight of other metals, usually copper. 2  The sterling silver standard has a minimum millesimal fineness of 925. 3  Silver of a fineness of 92.5%. 4  Silver of 921/2 percent purity.
Cleaning sterling silver jewelry. In itâs pure form silver doesnât tarnish much, however, because of the nature of its alloy sterling silver does. This is not a defect in the material or an indication of inferior quality, but a natural chemical process in which the silver reacts with sulfur particles in the air.ine silver or pure silver which is 99.9% silver is much softer than sterling silver and is not practical to wear as everyday jewelry. Because sterling silver is an alloy, it will tarnish, this is not a defect in the material but rather a chemical reaction with sulfur particles in the air.