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Product descriptionQuantity   Price, USD
RD4-250-280-RI 4-channel preparative flash chromatography detector   
(UV 250nm, 280nm, Refractive Index and Proton mobility)
RD3-250-280 3-channel preparative flash chromatography detector
(UV 250nm, 280nm and Proton mobility)
Inexpensive melting point determination apparatus

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