Standard No.:	HJ 1459-2026
English Name:	Soil and sediment— Determination of sulfide— Iodometric method
Chinese Name:	土壤和沉积物 硫化物的测定 碘量法
Chinese Classification:	Z10    Environmental pollutant monitoring methods
Professional Classification:	HJ    Professional Standard - Environment
ICS Classification:	13.080.10 13.080.10    Chemical characteristics of soils 13.080.10
Source Content Issued by:	MEE
Issued on:	2026-01-20
Implemented on:	2026-5-1
Status:	to be valid
Target Language:	English
File Format:	PDF

本标准规定了测定土壤和沉积物中硫化物的碘量法。
本标准适用于土壤和沉积物中硫化物的测定。
当取样量为20 g 时，方法检出限为1 mg/kg，测定下限为4 mg/kg。