硼酸-指示剂溶液(LY/T 1243-1999)
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土壤中阳离子交换量质控样品/NY/T 295-1995/LY/T 1243-1999/LY/T 1245-1999 Cation exchange capacity quality control in soil
BWS0006-2016 | 50g
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浸提剂(1mol/L乙酸钠)/LY/T 1241-1999
SHAM_162381 | 1000mL
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酸性土壤有效态质控样品(LY/T 1239-1999/NY/T1121.2-2006/LY/T 1240-1999/LY/T 1241-1999/NY/T1121.24-2012/NY/T1121.6-2006/LY/T 1232-2015/NY/T889-2004/NY/T890-2004)
SHAM_233894 | 200g
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酸性土壤有效态质控样品(LY/T 1239-1999/NY/T1121.2-2006/LY/T 1240-1999/LY/T 1241-1999/NY/T1121.24-2012/NY/T1121.6-2006/LY/T 1232-2015/NY/T889-2004/NY/T890-2004)
SHAM_233884 | 200g
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酸性土壤有效态质控样品(LY/T 1239-1999/NY/T1121.2-2006/LY/T 1240-1999/LY/T 1241-1999/NY/T1121.24-2012/NY/T1121.6-2006/LY/T 1232-2015/NY/T889-2004/NY/T890-2004)
SHAM_233896 | 200g
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苔藓中多种元素分析标准物质(LY/T1271-1999/LY/T1268-1999/NY/T2017-2011/LY/T 1270-1999/LY/T1273-1999/LY/T1272-1999/NY/T2419-2013/NY/T2420-2013/NY/T2421-2013/LY/T1269-1999/LY/T 1271-1999/LY/T 1272-1999/LY/T 1273-1999) Multiple elements in Bryophyta
RMH-D043 | 50克/瓶
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松树叶中多参数分析标准物质(LY/T1271-1999/LY/T1268-1999/NY/T2017-2011/LY/T 1270-1999/LY/T1273-1999/LY/T1272-1999/NY/T2419-2013/NY/T2420-2013/NY/T2421-2013/LY/T1269-1999/LY/T 1271-1999/LY/T 1272-1999/LY/T 1273-1999) Multiple parameters in pine tree leaf
RMH-D020 | 60克/瓶
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