Description
Packing material, sorbent for SPE applications. Butyl-modified silica gel phase, not endcapped. Due to shorter alkyl chains, the silica gel surface is not completely shielded.
Packing material, sorbent for SPE applications. Butyl-modified silica gel phase, not endcapped. Due to shorter alkyl chains, the silica gel surface is not completely shielded.
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