土壤中有效磷质量控制物质(HJ704-2014)(LY/T1233-1999)(NY/T1121.7-2014-5.4章节PH≥6.5)(LY/T1232-2015-4.1.6章节PH≥6.5)(碳酸氢钠浸提) Available phosphorus quality control substance in soil
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土壤中有效磷质量控制物质(HJ704-2014)(LY/T1233-1999)(NY/T1121.7-2014-5.4章节PH≥6.5)(LY/T1232-2015-4.1.6章节PH≥6.5)(碳酸氢钠浸提) Available phosphorus quality control substance in soil
RMU090 | 70g/瓶
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土壤中有效磷质量控制物质(HJ704-2014)(LY/T1233-1999)(NY/T1121.7-2014-5.4章节PH≥6.5)(LY/T1232-2015-4.1.6章节PH≥6.5)(碳酸氢钠浸提) Available phosphorus quality control substance in soil
RMU091 | 70g/瓶
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土壤中有效磷/NY/T1121.7-2014-5.3章节、pH<6.5/LY/T1232-2015-4.1.5章节、pH<6.5/氟化铵-盐酸浸提
RMU098 | 70g
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土壤中有效磷/(NY/T1121.7-2014-5.3章节、pH<6.5)(LY/T1232-2015-4.1.5章节、pH<6.5)(氟化铵-盐酸浸提)
RMU097b | 70g
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质控样品/土壤中有效磷/NY/T1121.7-2014-5.3章节、PH<6.5/(LY/T1232-2015-4.1.5章节、PH<6.5(氟化铵-盐酸浸提)
RMU097a | 70g
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土壤中氮、磷、钾质量控制物质 (HJ632-2011、GB/T9837-1988、LY/T1232-2015-3.1章节,碱熔法)、(HJ717-2014、NY/T1121.24-2012凯式法)、(LY/T1234-2015、NY/T87-1988、LY/T1254-1999) Quality control substances of nitrogen, phosphorus and potassium in soil
RMU180 | 70g/瓶
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碱性土壤中全磷/有效磷混标/LY/T1239-1999/HJ962-2018/HJ632-2011/LY/T1232-2015/NY/T 1121.7-2014/HJ704-2014
RMH-A386 | 100g
Available phosphorus quality control substance in soil
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