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苊 多环芳烃 (PAH)
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茚 多环芳烃 (PAH)
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芴 多环芳烃 (PAH)
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多环芳烃混标PAH-Mix9-(US EPA 16),200ug/ml each component in Acetonitrile, analytical standard
-
十环烯 多环芳烃 (PAH)
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First Standard® 正己烷中35农药混标溶液,10μg/mL
35 Pesticide Mix Solution in Hexane, 10μg/mLFirst Standard®天津
-
苊烯 多环芳烃 (PAH)
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茚满 多环芳烃 (PAH)
-
荧蒽 多环芳烃 (PAH)
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First Standard® 丙酮中20种农药混标溶液,100μg/mL
20 Pesticide Mix Solution in Acetone, 100μg/mLFirst Standard®天津
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