Quality control substances of eight available elements in soil
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Quality control substances of available arsenic in dryland soil
RMU248 | 100g/瓶
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Quality control substances of available arsenic in dryland soil
RMU247 | 100g/瓶
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Quality control substances of available arsenic in dryland soil
RMU246 | 100g/瓶
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Quality control substances of available arsenic in paddy soil
RMU239 | 100g/瓶
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Quality control substances of available arsenic in paddy soil
RMU240 | 100g/瓶
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Quality control substances of available arsenic in paddy soil
RMU241 | 100g/瓶
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Eight organochlorine pesticide quality control substances in soil
RMU238 | 6支/套(10g/支)
土壤中8种有效态元素质量控制物质
Quality control substances of eight available elements in soil
有效铜(Cu)
1.31
mg/kg
5.75
0.81
3.52
有效锌(Zn)
1.82
mg/kg
有效镉(Cd)
0.101
有效钴(Co)
0.361
0.043
有效镍(Ni)
0.516
0.063
mg/kg
有效铅(Pb)
2.18
0.25
mg/kg
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2. 振荡提取:25℃恒温振荡2小时
3. 离心分离:4000 r/min离心10分钟
4. 上清液过滤:0.45 μm滤膜过滤后立即分析
以上信息仅供参考,请以相应标准的原文为准!