土壤速效钾助掩剂/NY/T 1849-2010/NY/T 1848-2010 Soil fast-acting potassium auxiliary masking agent
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土壤铵态氮掩蔽剂/NY/T 1849-2010/NY/T 1848-2010 Soil ammonium nitrogen masking agent
BWZ7932-2016 | 10mL
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土壤铵态氮显色剂/NY/T 1849-2010/NY/T 1848-2010 Soil ammonium colorimetric agent
BWZ6426-2016 | 10mL
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土壤有效磷掩蔽剂(10g/L酒石酸钠溶液)/NY/T 1849-2010/NY/T 1848-2010 Soil effective phosphorus masking agent (10g/L sodium tartrate solution)
BWZ6427-2016 | 10mL
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土壤速效钾掩蔽剂(5g/L硫酸铜+12g/L酒石酸溶液)/NY/T 1849-2010/NY/T 1848-2010 Soil available potassium masking agent (5g/L copper sulfate + 12g/L tartaric acid solution)
BWZ6425-2016 | 10mL
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土壤速效钾浊度剂(62.5/L四苯硼钠溶液)(NY/T 1849-2010/NY/T 1848-2010)
BWZ6422-2016 | 10mL
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土壤铵态氮强色剂/NY/T 1849-2010/NY/T 1848-2010 Soil ammonium nitrogen color enhancer
BWZ7931-2016 | 10mL
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土壤联合浸提剂/NY/T 1848-2010 Soil joint leaching agent
BWZ7933-2016 | 50mL
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