Quality control substance for electrical conductivity in soil
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Quality control substance for electrical conductivity in soil
RMU059b | 100g/瓶
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Quality control substance for electrical conductivity in soil
RMU058b | 100g/瓶
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土壤中电导率质量控制物质(HJ802-2016) Quality control substance for electrical conductivity in soil
RMU060a | 100g/瓶
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土壤中电导率质量控制物质(HJ802-2016) Quality control substance for electrical conductivity in soil
RMU057a | 100g/瓶
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Quality control substance for pH value in soil
RMU051c | 100g/瓶
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Quality control substance for pH value in soil
RMU052c | 100g/瓶
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Quality control substances for moisture content in air dried soil
RMU095b | 12支/套(10g/支)
土壤中电导率质量控制物质
Quality control substance for electrical conductivity in soil
RMU056b
(25℃)电导率(μS/cm)
84.6
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2. 浸提液配制:按水土比1:5加入去离子水;
3. 振荡与离心:180r/min振荡30分钟,静置后取上清液;
4. 电极校准:使用标准KCl溶液三点校准;
5. 温度补偿:测量时实时记录并校正至25℃。
2. 电极使用后需用去离子水冲洗并浸泡保存;
3. 报告结果时需注明是否经过温度校正及水土比。
以上信息仅供参考,请以相应标准的原文为准!