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Chinese Standard: GB/T 31479-2015

Determination of colour fastness of dyed paper and board intended to come into contact with foodstuffs

全国食品直接接触材料及制品标准化技术委员会纸制品分技术委员会(SAC/TC 397/SC 3)

本标准规定了两种测定与食品接触染色纸和纸板色牢度的方法。
本标准的方法A适用于与食品长时间接触(接触时间≥24 h)的染色纸和纸板色牢度的测定(如:食品包装纸),方法B适用于与食品短时间接触(接触时间<24 h)的染色纸和纸板色牢度的测定(如:餐巾纸、厨房用纸)。

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