GB/T 13255.4-2009
Test methods of caprolactam for industrial use.Part 4:Determination of volatile bases content.Titrimetric method after distillation (English Version)

Standard No.

GB/T 13255.4-2009

Language

Chinese, Available in English version

Release Date

2009

Published By

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

Latest

GB/T 13255.4-2009

Replace

GB/T 13255.4-1991

Scope

This part of GB/T 13255 specifies the determination of volatile base content in caprolactam for industrial use by titration after distillation.

GB/T 13255.4-2009 Referenced Document

• GB/T 601-2002 Chemical reagent Preparations of standard volumetric solutions
• GB/T 603-2002 Chemical reagent--Preparations of reagent solutions for use in test methods
• GB/T 6682-2008 Water for analytical laboratory use.Specification and test methods
• GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values

GB/T 13255.4-2009 history

• 2009 GB/T 13255.4-2009 Test methods of caprolactam for industrial use.Part 4:Determination of volatile bases content.Titrimetric method after distillation
• 1991 GB/T 13255.4-1991 Caprolactam for industrial use--Determination of volatile bases content--Tithimetric method after distillation

GB/T 13255.4-2009 -All Parts