Home / Standards / GB/T 17140-1997 GB/T 17140-1997 Active Soil quality--Determination of lead，cadmium--KI-MIBK extraction flame atomic absorption spectrophotometry 土壤质量 铅、镉的测定 KI-MIBK萃取火焰原子吸收分光光度法 Standard Type GBT ICS 13.080 CCS Z18 Status 现行 Issue Date 1997-12-08 Implementation 1998-05-01 Responsible Dept 生态环境部 Drafting Unit N/A