Chinese Standard: GB/T 20781-2006

Solid fertilizers and soil conditioners—Test sieving

MOD  ISO 8397:1988

全国肥料和土壤调理剂标准化技术委员会(SAC/TC 105)

本标准规定了用筛分试验法测定固体肥料和土壤调理剂颗粒大小分布的方法。
注: 本方法的适用性通过标称孔径在100 μm~5.6 mm之间的试验筛得到了验证。

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