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First Standard® 乙腈中杀螟硫磷溶液,1000μg/mL
Fenitrothion Solution in Acetonitrile, 1000μg/mLFirst Standard®天津
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10种有机磷农药混标(2015药典2341通则),100ppm
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农药杀螟硫磷溶液标准物质
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杀螟丹盐酸盐
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杀螟腈 BePure-21489
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杀螟松 BePure-22809
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杀螟丹 BePure-20994
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15种有机磷农药混标(NYT 761-2008),100pm
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甲醇中克线磷(苯线磷)溶液标准物质 GBW(E)081144
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磷标准溶液,7723-14-0,1000ug/ml in 1%HCl
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