ICS67.040 B33 DB46 备案号：45164-2015 海 南省地方标准 DB46/T313—2015 椰子粗蛋白和粗脂肪含量测定 Thecontentdeterminationstandardofcrudeproteinand crudefatofcoconut 2015-02 – 06发布 2015-03-01实施 海南省质量技术监督局 发布  DB46/T313-2015 I  DB46/T313-2015 目??次 前言...................................................................................................................................................................III 1范围.................................................................................................................................................................1 2规范性引用文件.............................................................................................................................................1 3术语和定义.....................................................................................................................................................1 3.1.....................................................................................................................................................................1 3.2.....................................................................................................................................................................1 4取样方法.........................................................................................................................................................1 4.1取样要求.................................................................................................................................................1 4.2取样方法.................................................................................................................................................2 5粗蛋白含量测定.............................................................................................................................................2 5.1原理.........................................................................................................................................................2 5.2试剂.........................................................................................................................................................2 5.3仪器、器皿.............................................................................................................................................2 5.4试样制备.................................................................................................................................................3 5.5测定方法.................................................................................................................................................3 5.6质量控制.................................................................................................................................................4 5.7结果计算...................