GB/T 3711-2008 Active National standards

GB/T 3711-2008 Method of determination for neutral oils and pyridine bases contents of phenol products

Publish Date: 2008-12-06 Implement Date: 2009-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 3711-2008

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Generally, organic chemical raw materials

ICS Name: Phenol

Publish Date: 2008-12-06

Implement Date: 2009-10-01

Pages: 8 pages

Scope

This standard specifies the principles of determination of neutral oil and pyridine alkali content in phenolic products, as well as the instruments, sampling, analysis steps, result calculation, and precision.
This standard is applicable to the determination of neutral oil and pyridine alkali content in phenolic products obtained by coal tar fractionation.