GB 4862-1984
Replaced
LY/T 2861-2017
Abolished
Industry standards-Forestry
LY/T 2861-2017 Analytical method of rosin acid by capillary gas chromatography
LY/T 2861-2017 Analytical method of rosin acid by capillary gas chromatography
Basic Information
Standard Code:
LY/T 2861-2017
Standard Type:
Industry standards
Standard Status:
Abolished
is_force_gb:
no
CCS Name:
Forestry
ICS Name:
Agriculture and forestry
Publish Date:
2017-06-05
Implement Date:
2017-09-01
Pages:
16 pages
Scope
This standard specifies the capillary gas chromatography analysis method for rosin resin acids. These resin acids include: piceic acid, sandaracic acid, wetland pine acid, isopiceic acid, longleaf pine acid, dehydroabietic acid, abietic acid, neoabietic acid, and southern pine acid, etc. This standard is applicable to the analysis of resin acids in various commercial rosin products, and is also suitable for the identification and analysis of rosin from different pine species.
Development Information
Related Standards
GB/T 8137-1987
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GB/T 8137-1987 Seed lac—Specification
GB/T 8138-1987
Replaced
GB/T 8138-1987 Shellac
GB/T 8139-1987
Replaced
GB/T 8139-1987 Dewaxed shellac, Decolorized shellac and decolorized dewaxed shellac
GB/T 8140-1987
Replaced
GB/T 8140-1987 Bleached lac
GB/T 8141-1987
Replaced