药食同源标准投入品 第4部分：生物有机无机掺混肥 MedicineandfoodhomologousstandardInputs—— Part4:Bio-organic-inorganicmixedfertilizer 2019-12-18发布 2020-01-01实施T/GVEAIA003.4-2019 代替：T/GVEAIA003.4-2018ICS65.080 B10/14 团体标准 中关村绿谷生态农业产业联盟发布 全国团体标准信息平台 全国团体标准信息平台 全国团体标准信息平台 全国团体标准信息平台 T/GVEAIA003.4-2019 I目录 前言....................................................................................................................................................................III 1范围....................................................................................................................................................................1 2规范性引用文件................................................................................................................................................1 3术语和定义........................................................................................................................................................2 4总则....................................................................................................................................................................3 5要求....................................................................................................................................................................4 5.1外观.........................................................................................................................................................4 5.2指标.........................................................................................................................................................4 5.3酸性肥料.................................................................................................................................................5 5.4缩二脲.....................................................................................................................................................5 6试验方法............................................................................................................................................................5 6.1外观........................................................................................................................................................5 6.2有机物质测定........................................................................................................................................5 6.3真菌孢子粉测定....................................................................................................................................5 6.4总氮含量的测定....................................................................................................................................5 6.5有效磷含量的测定和水溶性磷占有效磷百分率的计算...................................................................5 6.6钾含量的测定........................................................................................................................................5 6.7水分的测定............................................................................................................................................5 6.8氯离子含量的测定................................................................................................................................5 6.9缩二脲含量的测定................................................................................................................................5 6.10砷、镉、铅、铬、汞的测定..............................................................................................................5 6.11微量元素的测定..................................................................................................................................5 6.12细度的测定..........................................................................................................................................6 6.13水不溶物含量的测定...........................................................................................................................6 7检验规则........................................................................................................