Metal and cation exchange capacity in acidic soil
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Metal and cation exchange capacity in acidic soil
BWS0022-2016 | 50g
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Metal and cation exchange capacity in acidic soil
BWS0023-2016 | 50g
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Cation exchange capacity and organic matter quality control in soil
BWS0011-2016 | 50g
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土壤中阳离子交换量分析标准物质(HJ 889-2017) Cation exchange capacity in Soil
RMH-A116 | 40克/瓶
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土壤中阳离子交换量分析标准物质(HJ 889-2017) Cation exchange capacity in Soil
RMH-A114 | 40克/瓶
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土壤中阳离子交换量分析标准物质(HJ 889-2017) Cation exchange capacity in Soil
RMH-A115 | 40克/瓶
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土壤中阳离子交换量质控样品/NY/T 295-1995 Cation exchange capacity quality control in soil
BWS0007-2016 | 50g
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注: 对于酸性土壤(pH<5.5),建议优先选用氯化钡缓冲液法(LY/T 1243附录B)测定CEC,避免乙酸铵法可能导致的铝离子干扰
以上信息仅供参考,请以相应标准的原文为准!