GB/T 12009.4-2016(XG1-2019)
Aromatic isocyanates for plastic polyurethane production Part 4: Determination of isocyanate content Amendment No. 1 (English Version)

Standard No.

GB/T 12009.4-2016(XG1-2019)

Language

Chinese, Available in English version

Release Date

2019

Published By

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

Latest

GB/T 12009.4-2016(XG1-2019)

Replace

GB/T 12009.4-2016

GB/T 12009.4-2016(XG1-2019) history

• 0000 GB/T 12009.4-2016(XG1-2019)
• 2020 GB/T 12009.4-2016 Plastics.Aromatic isocyanates for use in the production of polyurethane.Part 4:Determination of isocyanate content
• 1989 GB/T 12009.4-1989 Polymethylene polyphenyl isocyanate--Determination of isocyanato content

GB/T 12009.4-2016(XG1-2019) Aromatic isocyanates for plastic polyurethane production Part 4: Determination of isocyanate content Amendment No. 1 has been changed from GB/T 12009.4-2016 Plastics.Aromatic isocyanates for use in the production of polyurethane.Part 4:Determination of isocyanate content.

GB/T 12009.4-2016(XG1-2019) -All Parts