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

Standard No.

GB/T 3711-2008

Language

Chinese, Available in English version

Release Date

2008

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 3711-2008

Replace

GB/T 3711-1983

Scope

This standard specifies the determination principle, instrument, sampling, analysis steps, result calculation and precision of the content of neutral oil and pyridine base in phenolic products. This standard applies to the determination of the content of neutral oil and pyridine base in phenolic products obtained from coal tar fractionation.

GB/T 3711-2008 Referenced Document

• GB/T 1999 Sampling of coking oil products

GB/T 3711-2008 history

• 2008 GB/T 3711-2008 Method of determination for neutral oils and pyridine bases contents of phenol products
• 1983 GB/T 3711-1983 Method of determination for neutral oils and pyridine bases contents of phenol products