Grain size in Hashilan Wetland sediment core, western Iran
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For grain size, prior to grain size analyses, OM was removed by H2O2 (30 %) and carbonates were destroyed with HCl (10 %) from samples. For dispersion, 20 ml of Calgon...
针对粒度分析实验,在正式开展粒度测试前,需先通过30%过氧化氢(H₂O₂)去除样品中的有机质(Organic Matter,OM),并使用10%盐酸(HCl)消解样品内的碳酸盐组分。对于样品分散环节,需加入20毫升六偏磷酸钠(Calgon)……



