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15种硝基苯混标标准品 BePure-30496YM
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Cole-Parmer Metzenbaum Dissecting Scissors, Premium Grade, Blunt Point, Curved, 5.5".
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Cole-Parmer Dissecting Scissors, Standard Grade, Sharp/Blunt Point, Straight, 5.5".
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Cole-Parmer Mayo Dissecting Scissors, Standard Grade, Blunt Point, Straight, 5.5".
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Cole-Parmer Mayo Dissecting Scissors, Premium Grade, Blunt Point, Straight, 5.5".
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Cole-Parmer Metzenbaum Dissecting Scissors, Standard Grade, Blunt Point, Curved, 5.5".
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聚氯乙烯,9002-86-2,K-value 72-71
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磺胺熔点标准品,63-74-1,+164 to +166℃
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扁桃苷,29883-15-6,分析标准品,>98%
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waters 沃特世 食品/饮料标准品 食品与饮料标准品 186006351
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