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β-硫丹标准溶液,33213-65-9,analytical standard,100ug/ml in hexane
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alpha-六六六标准溶液,319-84-6,100 μg/mL in methanol
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辛硫磷标准溶液,14816-18-3,analytical standard,100ug/ml in petroleum ether
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a-硫丹标准溶液,959-98-8,analytical standard,100ug/ml,u=3% in benzene
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多效唑标准溶液,76738-62-0,analytical standard,100ug/ml in methanol
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硼标准溶液,7440-42-8,analytical standard,100ug/ml in water
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灭幼脲标准溶液,57160-47-1,analytical standard,100ug/ml in actone
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BHC (alpha isomer) Solution in Toluene
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氰戊菊酯标准溶液,51630-58-1,analytical standard,100ug/ml in petroleum ether
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100ug/ml标准品
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