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Organochlorine pesticide standard 农药
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Organochlorine pesticides standard 农药
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mix-64种半有机挥发物混标标准品
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SVOC mix-64种半有机挥发物混标标准品
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开蓬,143-50-0,分析标准品
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First Standard® 异辛烷中22种有机氯农药混标溶液(2015药典)(不同浓度
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First Standard® 乙腈中3种有机氯农药混标溶液,100μg/mL
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First Standard® 丙酮中19种有机氯农药混标溶液,100μg/mL
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First Standard® 甲醇中9种有机氯农药混标溶液,100μg/mL
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