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C7-C40 GCMS正构烷烃,1000 ppm(mg/L)1 mL
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正构烷烃混标(C10-C25),certified reference material, 1000 μg/mL in Hexane
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25种正构烷烃混标,1000ppm
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C7 - C30 饱和烷烃,certified reference material, 1000 μg/mL each component in hexane
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C7-C40正构烷烃混标
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C7-C40饱和烷烃混标,certified reference material, 1000 μg/mL each component in hexane
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C9-C33 GCMS正构烷烃1 mL
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偶数正构烷烃(C10-C40)
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C8-C40正构烷烃混标标准品
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C8-C40正构烷烃混标标准品 BePure-33086YC
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