This standard specifies that slag materials such as steel slag, non-ferrous slag, and molten waste slag, as well as products (slags) such as roadbed materials, asphalt products, and concrete products using these slags, may be directly ingested by humans. Specifies the method of testing the content of chemical substances to evaluate their safety in certain cases. The content here refers to the amount that can be extracted with 1 moI/L of hydrochloric acid, etc. The chemical substances targeted by this content test are inorganic substances such as lead, cadmium, mercury, fluorine, and boron. It is a substance.
JIS K 0058-2:2005 history
2005JIS K 0058-2:2005 Test methods for chemicals in slags -- Part 2: Test method for acid extractable contents of chemicals