HG/T 2229-1991
Water treatment chemicals maleic acid and acrylic acid copolymers (English Version)

Standard No.

HG/T 2229-1991

Language

Chinese, Available in English version

Release Date

1991

Published By

Professional Standard - Chemical Industry

Status

Be replaced 2010-06

Replace By

HG/T 2229-2009

Latest

HG/T 2229-2018

HG/T 2229-1991 history

• 2019 HG/T 2229-2018 Water treatment agent maleic anhydride-acrylic acid copolymer
• 2009 HG/T 2229-2009 Water treatment chemicals.Maleic anhydride-acrylic acid copolymer
• 1991 HG/T 2229-1991 Water treatment chemicals maleic acid and acrylic acid copolymers