Pulp and paper—Determination of the effective residual ink concentration(ERIC number)—Infrared reflectance measurement
MOD ISO 22754:2008
全国造纸工业标准化技术委员会(SAC/TC 141)
本标准规定了一种测定纸浆和纸中有效残余油墨浓度（ERIC值）的方法--红外线反射率测量法。
本标准适用于含黑色残余油墨的脱墨浆、回用浆及使用回用浆生产的机制纸。只有当试样在950 nm波长红外线照射下的不透明度低于97.0%，本标准才适用。
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