GB/T 12000-1989
Replaced
GB/T 43085-2023
Active
National standards
GB/T 43085-2023 Plastics—Polymer dispersions—Determination of the content of free formaldehyde
GB/T 43085-2023 Plastics—Polymer dispersions—Determination of the content of free formaldehyde
Basic Information
Standard Code:
GB/T 43085-2023
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Basic standards and general methods for synthetic resins and plastics
ICS Name:
Plastic Composite
Publish Date:
2023-09-07
Implement Date:
2024-04-01
Pages:
17 pages
Scope
This document describes the spectrophotometric method (Method A) and high-performance liquid chromatography (Method B) for determining the content of free formaldehyde (HCHO) in polymer dispersions.
This document is applicable to polymer dispersions such as acrylic, acrylonitrile-butadiene, carboxylated styrene-butadiene, and vinyl acetate.
Development Information
Referenced Standards
Adopt standards
ISO 15373:2001
Related Standards
GB/T 15585-1995
Abolished
GB/T 15585-1995 Determination of shrinkage for injection moulding thermoplastics
GB/T 15596-1995
Replaced
GB/T 15596-1995 Plastics—Determination of changes in Color and variations in properties after exposure to daylight under glass, natural weathering or artificial light
GB/T 15598-1995
abolished_transferred
GB/T 15598-1995 Testing methods for shear strength of plastics by punch tool
GB/T 1843-1996
Replaced
GB/T 1843-1996 Plastics—Determination of izod impact strength
GB/T 2035-1996
Replaced