BS ISO 20295:2018规定了土壤和土壤材料中高氯酸盐的测定方法。在本文件规定的条件下，可测定低至0.1 mg/kg的浓度。工作范围受到分离器柱离子交换能力的限制。可能需要将水提取物稀释至工作范围。交叉引用:ISO 8466-2ISO 8466-1ISO 11464ISO 5725-2购买时可用的所有现行修订版均包含在本文件的购买中。

BS ISO 20295:2018 specifies a method for the determination of perchlorate in soil and soil materials.Under the conditions specified in this document, a concentration as low as 0,1 mg/kg can be determined.The working range is restricted by the ion-exchange capacity of the separator column. Dilution of the water extracts to the working range can be necessary.Cross References:ISO 8466-2ISO 8466-1ISO 11464ISO 5725-2All current amendments available at time of purchase are included with the purchase of this document.