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溴甲酚紫 indicator ACS,Reag. Ph Eur
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分子筛 0.4 nm beads, with moisture indicator ~ 2 mm
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分子筛 0.3 nm beads, with moisture indicator ~ 2 mm
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分子筛 0.3 nm beads, with moisture indicator ~ 2 mm
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分子筛 0.4 nm beads, with moisture indicator ~ 2 mm
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1-萘酚苯甲醇 indicator Reag. Ph Eur
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MRM0345美正饮料中胭脂红、柠檬黄、日落黄分析质控样品
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Phthalate complexing agent [Chelation indicator] | 酞紫;酞酚紫;金属酞 | MedChemExpress (MCE)
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耐晒黄
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Eriochrome cyanine R indicator (C.I. 43820) | 铬花氰 R | MedChemExpress (MCE)
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