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对硝基苯酚标准溶液,100-02-7,analytical standard,1.00mg/ml in methanol
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1,1-二氯乙烷标准溶液,75-34-3,analytical standard,1.00mg/ml in methanol
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山梨酸标准溶液,110-44-1,analytical standard,1.00mg/ml in water
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对二甲苯标准溶液,106-42-3,analytical standard,1.00mg/ml in methanol
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2,4-二氯酚标准溶液,120-83-2,analytical standard,1.00mg/ml in methanol
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苯甲酸标准溶液,65-85-0,analytical standard,1.00mg/ml in ethanol-water
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噻螨酮标准溶液,78587-05-0,analytical standard,1.00mg/ml in metahnol
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苯甲酸标准溶液,65-85-0,analytical standard,1.00mg/ml in petroleum ether
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食品甜味剂糖精钠溶液标准物质,128-44-9,标准值:1.00mg/ml U=2%(k=2)
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1,2-二氯乙烷标准熔液,107-06-2,analytical standard,1.00mg/ml in methanol
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