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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98%
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98%
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(1S,2S,3R,5S)-(+)-2,3-蒎烷二醇[186...
98%
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99%
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98%
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2,3-二巯基丙磺酸钠盐(DMPS)[207233-91-8...
95%
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98%
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99.995% metals basis
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anhydrous,≥99%
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AR
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97%
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97%
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44-47%(SiO2计量)
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99.95%(高纯试剂)
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99.5%(电子试剂),0.3~0.5um