土壤地球化学测量规范
Code of practice for soil geochemical survey
2017-03-08
DB63/T 1936-2021
1:25000地球化学测量规范
2021-08-18
DZ/T 0130.5-2006
地质矿产实验室测试质量管理规范 第5部分：多目标地球化学调查（1:250000)土壤样品化学成分分析
The specification of testing quality management for geological laboratories—Part 5:Chemical component analysis of multi-objective geochemical samples (for 1:250 000 geochemical mapping)
2006-06-05
BS 10/30199314 DC
BS EN ISO 12782-5. Soil quality. Parameters for geochemical modelling of leaching and specification of constituents in soils and materials. Part 5. Extraction of humic substances from aqueous samples
BS EN ISO 12782-5 土壤质量 淋滤地球化学模拟参数以及土壤和材料成分规范 第五部分 从水样中提取腐殖物质
2010-12-06
BS 10/30199310 DC
BS EN ISO 12782-4. Soil quality. Parameters for geochemical modelling of leaching and specification of constituents in soils and materials. Part 4. Extraction of humic substances from solid samples
BS EN ISO 12782-4 土壤质量 淋滤地球化学模拟参数以及土壤和材料成分规范 第四部分 从固体样品中提取腐殖物质
2010-12-06
BS 10/30199307 DC
BS EN ISO 12782-3. Soil quality. Parameters for geochemical modelling of leaching and specification of constituents in soils and materials. Part 3. Extraction of aluminium oxides and hydroxides with ammonium oxalate/oxalic acid
BS EN ISO 12782-3 土壤质量 淋滤地球化学模拟参数以及土壤和材料成分规范 第三部分 草酸铵/草酸萃取氧化铝和氢氧化物
2010-12-06
BS 10/30199304 DC
BS EN ISO 12782-2. Soil quality. Parameters for geochemical modelling of leaching and specification of constituents in soils and materials. Part 2. Extraction of crystalline iron oxides and hydroxides with dithionite
BS EN ISO 12782-2 土壤质量 淋滤地球化学模拟参数以及土壤和材料成分规范 第二部分 连二亚硫酸钠萃取结晶氧化铁和氢氧化物