007-225 is the Quadrex designation for a 50% cyanopropylphenylmethylpolysiloxane. This phase has both permanent dipole interactions (nitrile), induced dipole interactions (phenyl) and dispersion interactions. It has a unique selectivity for derivatized compounds such as fatty acids and carbohydrates. Non-volatile residues can be flushed from the column to restore column performance.
Comparable to Ohio Valley OV-225
Brand | Quadrex |
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Column description | Quadrex 007 |
Package specification | 50% Cyanopropylphenyl / 50% Methylpolysiloxane |
Film thickness | 1.5 μm |
Inner diameter | 0.53 mm |
min operating temperature | 40 °C |
USP number | G19 |
Length | 30 m |