I.S. EN ISO 19334:2011現行
Binders for Paints and Varnishes - gum Rosin - Gas-chromatographic Analysis
出版：National Standards Authority of Ireland
專家解讀視頻
基本信息
標準編號： I.S. EN ISO 19334:2011
發布時間：2011/5/5 0:00:00
標準類別：Standard
出版單位：National Standards Authority of Ireland
標準頁數：19
標準簡介
Defines 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.
