NUCLEODUR® C18 ec
high purity silica phase for HPLC
medium density monomeric octadecyl modification endcapped · 17.5 % C · USP L1
Features

	pore size 110 Å, available particle sizes 3 µm and 5 µm 7 μm, 10 μm, 12 μm, 16 μm, 20 μm, 30 μm and 50 μm for preparative separations for daily routine analysis and up-scaling for preparative HPLC pH stability 1 – 9 high reproducibility from lot to lot separation mechanism based on hydrophobic (van der Waals) interactions; some residual silanol interactions
	for standard routine reversed phase applications

Standard programme* of columns packed with NUCLEODUR^® C₁₈ ec

Column system			Particle size:	3 µm	5 µm	7 µm	10 µm
analytical	EC columns (standard system)
	ChromCart cartridge columns (CC)
	Microbore columns (MB)
preparative	VarioPrep columns (VP)
if you do not know our HPLC column systems, click the "i" for further information
* Please note! Most combinations of MN column types, available column dimensions and particle sizes can be custom-packed on request.

Programme of NUCLEODUR^® C₁₈ ec bulk packings

Particle size
10 µm	12 µm	16 µm	20 µm	30 µm	50 µm
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