气相色谱法测定土壤中乙草胺

Make Use of the Gas Chromatography Method Mensurate the Acetochlor in the Soil

采用丙酮加水提取土壤中的乙草胺,用三氯甲烷萃取、浓缩,最后用丙酮定容,用填充柱气相色谱法测定乙草胺含量。

Using acetone adds the water withdraws the in the soil, than extract with trichloromethane, after concentrated and settle to permit, use the gas chromatography method mensurate the acetochlor in the soil.