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SIMULATED MONOLITH™ POLYMERIC STATIONARY PHASES FOR LIQUID CHROMATOGRAPHY | |
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STYROS™ MC-IDA & MC-TED are two variations of metal chelate chemistry providing the chromatographer more options.
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Iminodiacetic acid is a
three-dentate metal chelate stationary phase. |
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Tris (Carboxymethyl) ethylene
diamine is a five-dentate metal chelate stationary phase. |
The base matrix that is fully
pervious is made of highly crosslinked poly(styrene-divinylbenzene).
Our proprietary polymerization technique ensures that the beads are
not brittle and as a result, free of leachables.
The unique macroporous structure takes full advantage of the inner
bead's surface area making it possible to run high speed, high
resolution separation without any mass transfer restrictions.
STYROS™ MC-IDA & MC-TED
each provides optimum static and dynamic capacities to enable
high resolutions during analytical and preparative separations.
They both offer extremely high pressure tolerance, and can be used
routinely up to 4,000 psi.
High resolution separations can be achieved at high, as well as low
flow rates.
The goal has been to provide seamless series of stationary phases
that could facilitate the transition from analytical to semi
preparative and preparative applications, all within the same
products.
Our proprietary column packing are geared towards providing high
batch to batch reproducibility.
Feature 1:
Optimum ionic capacity (measured with CuSO4)
up to 50 ųmole/ml
Feature 2:
Although we have used pressures of up to 10,000 psi without irreversibly altering the structure of the beads, we recommend the following pressure limits:
4,000 psi for the XH series,
3,000 psi for the XP and XM series.
4,000 psi for the NB series
4,000 psi for the MB series
Feature 3:
No measurable shrinking and/or swelling due to highly crosslinked nature of the beads.
| Support Matrix | Crosslinked Poly(styrene-divinylbenzene) |
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Surface Functionalities STYROS™ MC-IDA |
Iminodiacetic acid |
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Surface Functionalities STYROS™ MC-TED |
Tris (Carboxymethyl) ethylene diamine |
| Shipping Solvent | 30 % MeOH in DI Water |
| Packing Density | 0.4 g/ml |
| Shrinkage/Swelling | < 0.5 % under different salt or solvent concentrations |
| Maximum Pressure Tolerance | 270 bar (4,000 psi, 27 MPa) |
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| STYROS™
MC-IDA/XP 4.6 x 50 mm column. Standard separation of 3 proteins at 900 cm/hr (2.5 ml/min). Column loaded with Cu++ |
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| STYROS™
MC-TED/XP 4.6 x 50 mm column. Standard separation of the same proteins at 900 cm/hr (2.5 ml/min). Column loaded with Cu++ |