Home / Standards / GB/T 17139-1997 GB/T 17139-1997 Abolished Soil quality--Determinationof nickel--Flame atomic absorption spectrophotometry 土壤质量 镍的测定 火焰原子吸收分光光度法 Standard Type GBT ICS 13.080 CCS Z18 Status 废止 Issue Date 1997-12-08 Implementation 1998-05-01 Responsible Dept 生态环境部 Drafting Unit N/A