Product Name: ASTM D874 Sulfated Ash From Lubricating Oils And Additives
Company Name: KAYCAN INSTRUMENT (Dalian) Co.,Ltd
Address: DAXINZHAIZI village, Ganjingzi District, Dalian,Liaoning province China.
Description: The sample is ignited and burned until only ash and carbon remain. After cooling, the residue is treated withsulfuric acid and heated at 775°C until oxidation of carbon is complete. The ash is then cooled, re-treated with sulfuric acid, and heated at 775°C to constant weight.
Contact: Jimmy Chou
Email: [email protected]
Company Website: http://www.kaycanlab.com