INVALID SQL: 1231 : Variable 'sql_mode' can't be set to the value of 'MYSQL40' SQL QUERY FAILURE:SET sql_mode = 'MYSQL40' General Ruby and Sapphire - Optics, Jewel Bearings, Electronic Parts and Wear Parts
Strontium Fluroide (SrF2) is used for a small range of special optical applications. Its optical properties are intermediate to Calcium and Barium Fluoride.