土壤pH质控样品/NY/T1121.2-2006/NY/T 1377-2007/LY/T 1239-1999/HJ 962-2018 Soil pH Quality Control Standard
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土壤pH质控样品/NY/T1121.2-2006/NY/T 1377-2007/LY/T 1239-1999/HJ 962-2018 Soil pH Quality Control Standard
BWS0002-2016 | 50g
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土壤pH质控样品/NY/T1121.2-2006/NY/T 1377-2007/LY/T 1239-1999/HJ 962-2018 Soil pH Quality Control
BWS0003-2016 | 50g
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碱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_233939 | 200g
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碱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_234361 | 200g
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碱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_233931 | 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_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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本公司销售的所有产品仅供实验科研使用,不用于人体及临床诊断。
注:实验室选择质控样品时应优先选用国家有证标准物质(如GBW07414系列),自制质控样需通过均匀性检验(相对标准偏差≤2%)。所有标准均要求实验用水电导率≤0.2 mS/m,温度补偿精度±0.2℃。
以上信息仅供参考,请以相应标准的原文为准!