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DIN 54377-2-2009 Testing of pulp and paper - Determination of the silicium(IV)-oxid content - Part 2 Photometric method《纸浆和纸的检验 氧化硅(IV价)含量的测定 第2部分 光度测定法》.pdf

DIN 54378-1993 Testing of paper and board determination of the surface colony count OKZs《纸张和纸板的试验 表面菌落计数的测定(OKZs)》.pdf

DIN 54379-1992 Testing of paper and board determination of the total colony count《纸张和厚纸板的试验 总菌落计群测定(GKZ)》.pdf

DIN 54383-2015 Testing of paper and board - Determination of spores of clostridium《纸和纸板的检验 梭状芽苞杆菌苞子的测定》.pdf

DIN 54385-2016 Solid recovered fuels - Collection of representative analytical samples from heterogeneous materials of low bulk density using the pressing-drill method《固体再生燃料 采用冲钻法.pdf

DIN 54386-1994 Testing of paper board and pulp photometric determination of the copper content with bathocuproin determination after decomposition with nitric acid《纸、纸板和纸浆的检测 用浴铜灵进.pdf

DIN 54387-1-2016 Testing of ceramic raw and basic materials - Chemical analysis of boron carbide boron nitride metal borides and elemental boron - Part 1 General information and sa.pdf