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¢º PH-3 Phenyl : excellent for aromatic and polar compound selectivity ¢º 3¥ì ODS(3) : high efficiency alternative to 5¥ì ODS(3) column ¢º Column stable from pH 2 to 9
Phase |
ParticleSize(¥ì) |
Pore Size(¡Ê) |
Surface Area(§³/g) |
Carbon Load(%) |
End-capping |
Silica |
5 |
150 |
310 |
0 |
No |
ODS(2) |
5 |
150 |
310 |
18.5 |
Yes |
C8 |
5 |
150 |
310 |
12.6 |
Yes |
ODS(3) |
3,5,10 |
100 |
450 |
15.5 |
Yes |
Phenyl-3(PH-3) |
5 |
100 |
450 |
10.0 |
No |
Silica |
5 |
100 |
450 |
0 |
No | * Phenyl-3(PH-3) column is polymeric bonded Phenyl-ethyl phase
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¢º Polymeric bonded phenyl-ethyl phase ¢º Excellent for aromatic, polar compounds and difficult pharmaceutical drug separation ¢º Different selectivity with Luna¢â Phenyl-hexyl and Synergi¢â Polar-RP ¢º USP Method L11 |
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Low Silanol Activity : free silanol test´Â o-nitroanisoleÀÇ retention timeÀ¸·Î ÇÒ ¼ö ÀÖ½À´Ï´Ù C18 ¶Ç´Â C8 Ä÷³À» normal phase mode¿¡¼ Benzene°ú o-nitroanisoleÀ» injection ÇßÀ» ¶§ Bezeneº¸´Ù o-nitroanisoleÀÇ elutionÀÌ ¸¹ÀÌ Áö¿¬µÇ¸é free silanolÀÇ Á¸Àç°¡ ¸¹´Ù´Â ÀǹÌÀÔ´Ï´Ù |
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