GB/T 12496.14-1999 Test methods of wooden activated carbon—Determination of cyanide

GB/T 12496.1-1999 Test methods of wooden activated carbon—Determination of apparent density GB/T 12496.2-1999 Test methods of wooden activated carbon—Determination of particle size distribution GB/T 12496.3-1999 Test methods of wooden activated carbon—Determination of ash content GB/T 12496.4-1999 Test methods of wooden activated carbon—Determination of moisture content GB/T 12496.5-1999 Test methods of wooden activated carbon—Determination of carbon tetrechloride activity GB/T 12496.6-1999 Test methods of wooden activated carbon—Determination of abrasion resistance GB/T 12496.7-1999 Test methods of wooden activated carbon—Determination of pH GB/T 12496.8-1999 Test methods of wooden activated carbon—Determination of oidine number GB/T 12496.9-1999 Test methods of wooden activated carbon—Determination of decolorization of caramel GB/T 12496.10-1999 Test methods of wooden activated carbon—Determination of methylene blue adsorption GB/T 12496.11-1999 Test methods of wooden activated carbon—Determination of quinine sulpoate adsorption GB/T 12496.12-1999 Test methods of wooden activated carbon—Determination of phenol adsorption GB/T 12496.13-1999 Test methods of wooden activated carbon—Determination of uncarbonized substances GB/T 12496.15-1999 Test methods of wooden activated carbon—Determination of sulphide GB/T 12496.16-1999 Test methods of wooden activated carbon—Determination of chloride content GB/T 12496.17-1999 Test methods of wooden activated carbon—Determination of sulphate GB/T 12496.18-1999 Test methods of wooden activated carbon—Determination of acid-soluble substance GB/T 12496.19-1999 Test methods of wooden activated carbon—Determination of iron content GB/T 12496.20-1999 Test methods of wooden activated carbon—Determination of zine content GB/T 12496.21-1999 Test methods of wooden activated carbon—Determination of calcium and magnesium content GB/T 12496.22-1999 Test methods of wooden activated carbon—Determination of heavy metals

GB 12496.16-1990

GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods