标准号:IS 8844-1978
发布日期:1978/9/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围: This standard prescribes the requirements and the methods of sampling and test for Tartaric Acid of Technical, Pure and Analytical Reagent grades. This standard recommends six grades of gold for the manufacture of the gold articles/ornaments and gives guidelines for marking such articles/ornaments.