SY/T 7550-1999
Determination of wax, gum and asphaltene content in crude oil (English Version)

Standard No.

SY/T 7550-1999

Language

Chinese, Available in English version

Release Date

2000

Published By

国家石油和化学工业局

Status

Be replaced 2000-10

Replace By

SY/T 7550-2000

Latest

SY/T 7550-2012

SY/T 7550-1999 history

• 2012 SY/T 7550-2012 Determination of wax, resins and asphaltenes in crude oil
• 2004 SY/T 7550-2004 Determination method of wax, colloid and asphaltenes in crude oil
• 2000 SY/T 7550-2000 Determination of wax,resins and asphaltenes contents in crude oil
• 2000 SY/T 7550-1999 Determination of wax, gum and asphaltene content in crude oil