Standard No.:	GB 508-1985
Chinese Name:	石油产品灰分测定法
English Name:	Petroleum products; Determination of ash
Professional Classification:	E30 Petroleum products in general
Professional Classification:	GB National Standard
ICS Classification:	75.080
Issued by:
Issued on:	1985-04-19
Implemented on:	1986-01-01
Status:	VALID
Target Language:	English
File Format:	PDF
Word Count:	2000 words
Translation Price:	60 (USD)
Delivery:	via email in 1-3 business day

Take the ash-less filter paper as the igniter, light it and place it into a proper specimen container to burn until only ash and residual carbon left. Heat the residual carbon in 775℃ high temperature furnace to convert it into ash, and then cool and weigh.