25 Aluminium sheets 20 x 20 cm
Precoated Kieselguhr or mixed Silica gel/Kieselguhr plates are only of small importance nowadays. Kieselguhr layers are used like cellulose layers for the TLC separation of polar and moderately polar substances. Polyamide, on the other hand , is used for the separation of flavonoids and other phenolic substances.
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默克试剂/Merck-硅藻土薄层层析板 含荧光指示剂/TLC Silica gel 60/kieselguhr F254Merck-1055670001
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