This standard specifies the use of filtration methods to determine the content of quinoline insoluble matter in exported coal tar. This standard is applicable to the determination of quinoline insoluble matter in exported coal tar.
SN/T 0542-2010 history
2010SN/T 0542-2010 Determination of quinoline-insoluble(QI) content in exported coal tar
1996SN/T 0542-1996 Test method for determination of quinoline-insoluble(QI)content in exported coal tar