常备现货区

[展开描述+]常备现货区
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产品货号
产品名称
产品描述
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GC对照品,>99.5%
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AR,99.0%,含30ppmMEHQ稳定剂
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95%
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99%
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98%
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99%
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98%
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98%
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98%
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98%
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99%(分析标准试剂)
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98%
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97%
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98%
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98%