GB 2440-2001 Translated English of Chinese Standard. GB2440-2001: Ureahttps://www.chinesestandard.net, 2016. 12. 24. - 11페이지 This Standard specifies the technical requirements, test methods, inspection rules and marks, packaging, transportation and storage of urea. |
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according to Table Add a small agricultural Annex bags of sampling batch of exit-factory batch of products biuret content bottle calcined at 800 carbon dioxide comply content In accordance Cool Determination of alkalinity Determination of ash Determination of biuret Determination of iron Determination of methylene Determination of total Determination of urea Determination of water dish or quartz exit-factory products Fertilizer four grades grade Qualifie indicator of granularity inspection rules iron content manufacturer matter content meet the requirements method neq ISO methylene diurea content Methylenediurea Minimum number moisture number of bags number of Minimum number of sampling Packaging particle size range plastic woven platinum dish polyethylene Product Quality provisions of GB/T quality certificate quality inspection quartz dish relevant provisions Requirements for urea sampling bags solid chemical Spectrophotometric method neq Standard storage of urea technical requirements total nitrogen content Total number transport and storage Urea for industrial Weigh method