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二甲酚橘四钠盐 metal indicator ACS,Reag. Ph Eur
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二甲酚橘四钠盐 metal indicator ACS,Reag. Ph Eur
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PCL 铬黑T指示剂 药典标准溶液
普西奥四川药典标准溶液涵盖中国药典内的所有试液、指示液、缓冲液、滴定液、标准溶液。广泛应用于药典中原辅料、成品药等的理化特性、含量等众多重要指标的检测
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甲基橙溶液 0.1% indicator pH 3.1-4.4 (red yellow-orange)
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甲基橙溶液 0.1% indicator pH 3.1-4.4 (red yellow-orange)
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Crystal violet indicator (0.0-2.0)(C.I. 42555), AR | 结晶紫;龙胆紫 | MedChemExpress (MCE)
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Eriochrome Black A | 铬黑 A | MedChemExpress (MCE)
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干燥剂包 silica gel with humidity indicator (orangegel) sachet: 7 x 9 cm
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干燥剂包 silica gel with humidity indicator (orangegel) sachet: 15 x 14 cm
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艾杰尔Venusil散装HPLC填料5μm;100A;100g/bottle
Venusil HILIC Sorbent艾杰尔天津艾杰尔散装填料Venusil散装HPLC填料Venusil HILIC Sorbent5μm;100A;100g/bottle
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