煤灰中铁、钙、镁、钾等11种重金属质量控制物质（GB/T37667-2019） 11 kinds of heavy metal quality control substances such as iron, calcium, magnesium and potassium in coal ash
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11 kinds of heavy metal quality control substances such as lead and cadmium in corn meal
RMT024 | 40g/瓶
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饲料中钙、镁等10种重金属质量控制物质(GB/T13885-2017)、(NY/T3318-2018)、(GB/T17777-2009)、(GB/T13884-2018) 10 kinds of heavy metal quality control substances such as calcium and magnesium in feed
RMF010 | 40g/瓶
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There are 11 kinds of heavy metal quality control substances in wheat flour, such as lead and cadmium
RMT023 | 40g/瓶
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土壤中铅、铬等13种重金属质量控制物质(HJ781-2016)、(HJ491-2019) 13 kinds of heavy metal quality control substances such as lead and chromium in soil
RMU157a | 40g/瓶
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煤飞灰中12种重金属质量控制物质（HJ781-2016）,（HJ 702-2014） Quality control substances of 12 heavy metals in coal fly ash
RMU010a | 40g/瓶
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土壤中锰、钡、钒、锶等11种重金属质量控制物质（HJ974-2018）（ICP-OES法、碱法） There are 11 kinds of heavy metal quality control substances such as manganese, barium, vanadium and strontium in soil
RMU169 | 50g/瓶
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城镇污泥中11种重金属质量控制物质（CJ/T221-2023） 11 kinds of heavy metal quality control substances in urban sludge
RMU207 | 40g/瓶
11 kinds of heavy metal quality control substances such as iron, calcium, magnesium and potassium in coal ash
钙（CaO）
2.64
%
镁（MgO）
1.14
%
钾（K2O）
1.15
%
钠（Na2O）
1.83
%
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