International Organization for Standardization (ISO)
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ISO 19334:2010
Scope
This International Standard specifies a gas-chromatographic method for determining the amounts of certain
rosin acids in gum rosin using capillary gas-chromatographic separation of the volatile methyl esters of these
acids. It is intended primarily to permit the identification of gum rosin from specific species of pine trees. It is
not designed for the quantitative analysis of gum rosin. If such analyses are required, the internal-standard
technique specified in ASTM D 5974 should be used.
ISO 19334:2010 Referenced Document
ASTM D509 Standard Test Methods of Sampling and Grading Rosin